19. Find the roots of the equation: 3x² = - 27

Q: Determine the roots of the following equation via Successive substitution 3x3 − 4x2 + x − 3 = 0

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Q: Solve using method of undetermined coefficients. (D2 - 2D + 2) y = 24exsin3x

A: Let's find.

Q: If the roots of the equation a(b - c)x² +b(c - a)x + c (a - b) = 2 11 are equal, show that ==±+:

A: We can use properties of square of three no. To solve the problem

Q: Use the discriminant to determine the nature of the solutions of the equation.

A: The discriminant of a quadratic equation ax2+bx+c=0 is given by the expression D=b2-4ac. If the…

Q: Kindly

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Q: Nhat are the solutions of the following equation? D--x² +21x-98 O Ax= -14 and X=7 O B.x= - 49 and…

A: -x2+21x-98=0

Q: Consider the equation below. 10x2 – y + 5z2 = 0 Reduce the equation to one of the standard forms.

A:

Q: Use the given diagram to set up an equation and solve for X. (4x+20Y 40° Equation:

A: Given: To set up: An equation and to solve for x.

Q: y +y = x2sin(2x) solve using undetermined coefficient only.

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Q: The equation z? + 6* – 2x + 6 = 0 has two roots. The smaller root is and the bigger root is

A: topic- roots of a equation

Q: Determine the roots of the following equation via Successive substitution 3x3 – 4x2 + x - 3 = 0

A:

Q: Ex. (8) Solve [D²-6D+9] y = 54x+18 -

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Q: Consider the equation 6x+3=x−1. Squaring the left side and simplifying results in​ _______.…

A: 1) Squaring left side    6x+32=x-1using a+b2=a2+2ab+b2    6x2+26x3+32=x-1    36x2+36x+9=x-1…

Q: a) Solve y" thy=2e?+xsin2x

A: note : as per our guidelines we are supposed to answer only one question. Kindly repost other…

Q: On an exam, Jason was asked to differentiate the equation                                 x2 + 2xy +…

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Q: Compute the discriminant of the equation.What does the discriminant indicate about the number and…

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Q: Use the substitution technique to solve the following equations, then submit the picture. y = 4x + 6…

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Q: 2. Solve x in the quadratic equation when b = 0.

A: Given query is to find the value of x in a quadratic when b is zero.

Q: Compute the discriminant of the equation.What does the discriminant indicate about the number and…

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Q: If 4.x2 100 = 0, the roots of the equation are %3D A +25 B-25, only C +5 D-5, only

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Q: Determine the real root of the equation y=x- 4x2– 12x –6 to the nearest thousandth

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Q: (d²4)(d-2)y=0

A: To find the roots of  (d2 - 4)(d - 2)y = 0.

Q: Given the roots are: z 8 ± 2i, write the quadratic equation, by correctly filling in the blanks.…

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Q: Compute the discriminant of the equation.What does the discriminant indicate about the number and…

A: we have to compute the discriminant of the equation. then we have to tell what does the discriminant…

Q: 2) (D³ + 3D² 4D – 12) y = 0 -

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Q: Solve the equation 12r + 16x - 5x – 3 = 0 given that - is a root. %3D

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Q: d. tr"-tr'- 3r = 4t %3D solution but DO NOT determine the

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Q: Use the discriminant to determine the type and number of solutions for the equation. 5.3y2 + y + 3 =…

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Q: What term should be added to both sides of the equation in order to solve by completing the square?…

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Q: 2D4-4D³-23D² + 12D + 36 = 0

A: Given auxiliary equation is 2D4-4D3-23D2+12D+36=0 Now we replace D by x f(x)=2x4-4x3-23x2+12x+36…

Q: Modify the following equation so that it is in quadratic form Determine the values for a, b, and c.

A: In question given question we have to modify the equation in the quadratic form s.t ax2+bx+c=0 and…

Q: What term should be added to both sides of the equation in order to solve by completing the square?…

A: Given, x2+3x=4

Q: What are the roots of the equation 4x² – 36x + 87 = 0 in simplest a + bị forr

A: given equation is…

Q: Find the roots of: (D4 + 6D² + 9)y = 0

A:

Q: Solve the following equation 3x3 - 15x² +18x=0 Attecb

A: The given equation is 3x3-15x2+18x=0. Now solve the equation. 3x3-15x2+18x=03xx2-5x+6=0 Use the zero…

Q: is making the kite shown (shorter sides measure 24 inches) with a perimeter of 120 inches. 24 in.…

A: Given  perimeter of kite =120 inches

Q: B) Find the roots of the equation x2 + 8x + 15 0.

A: Given x^2+8x+15=0

Q: Solve the following equation using the zero product law. 2x² –13x – 24 = 0

A: Solve by factorisation method.

Q: Find the roos) of the equation x² = 2257 x V15 V15 Ox 15

A: To find the root of the equation   x2 = 225

Q: When shifting right or left in a quadratic equation which term in ax^2+bx+c would you use?

A: The quadratic equation is ax2+bx+c

Q: The roots of the equation D(4) – 81y = 0 are

A: Here I am attaching image so that you understand each and every step.

Q: x2 - 4ху- 2у2-2 %3D0 4xy to

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Q: у" — 16у 3 2е4x, |

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Q: The roots, to the nearest hundredth, of y-7.2x-33. lx+ 18.3 are

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Q: ) By completing the square,solve the quadratic equation 4.6y² +3.5y-1.75 = 0 correct to 3 decimal…

A: This is a problem of quadric equation. First we will convert given equation into simple form and…

Q: Solve the equation – 5|x| – 9 = – 44. %3D - -

A:

Q: Compute the discriminant of the equation.What does the discriminant indicate about the number and…

A: For ax2+bx+c=0Discriminant, D=b2-4acIf D>0, two real solutionsIf D=0, one real solutionIf D<0,…

Q: Solve the equation for y: 8. 3x + 2y 14 %3D

A: (8). Equation is given by 3x+2y = 14

Q: Use substitution to solve the syste –4x+3y -11 y = 3x-7 ||

A: This question is based on solving linear equation having two variables.

Q: Solve using the substitution methood. y=274x y=258x+32

A: