Determine the nature, index and signature of 3x +5x; + 3x – 2x,x, + 2x,x, - 2x,x,

Q: Add: (x + 3) / (x2 + x - 2) + 2 / (x2 -1)

A:

Q: b. If 8x − 0 = 3x + 5 , then x=

A: Consider the provided equation,

Q: Use the diagram of DABCD to find x. x+4 2х-6 A

A: The given figure ABCD is a rhombus. In a rhombus, all sides are equal.

Q: 4x, + x + x = 7 X - 7x, + 2x, - -2 3x, 9. X + x, + 4x, = 11

A:

Q: 2b+5b<-b+12

A:

Q: Expand and simplify: (x3 + 2y)5.

A: (x3 + 2y)5

Q: Маax Z-3X,+2X,

A: We will solve this question by graphical method.

Q: √√7+X + find x + 2-X + 14-5X-x2 = x + 2 x+9

A: We need to solve the equation: 7+x+2-x+14-5x-x2=x2+x+9.

Q: 2x, + 5x, 5x, + 5x2 (b). 5х, 2х, -3 x. 10 3x, ||

A: The given linear equation,2x2+5x3=75x1+x2-2x3=-33x1-5x2=10

Q: Add:[(x + 3/x2 + x - 2)+(2/x2 - 1)]

A: we have add the given problemx+3x2+x-2+2x2-1

Q: 4x – 7y x - 2y Add: х — Зу - 3 Зу — х'

A: Given: 4x-7yx-3y+x-2y3y-x For adding given expression, we take L.C.M. and simplify it

Q: Perform the indicated operations.

A: important point for operation "subtraction": when we multiply a negative number to a bracket then it…

Q: The conjugate of 7 +√3 is________.

A:

Q: Expand and simplify: (x2 - 3y)4.

A: Given x2−3y4

Q: If 8x - 2 = 4 - 8x then r =

A:

Q: Find the quotient. x² - x- 72 x² + 17x+ 72 x*+ 15x + 50 x + 5x- 50

A: Given,           x2-x-72x2+15x+50÷x2+17x+72x2+5x-50

Q: Expand and simplify. (c) (x+2)3

A: According to the question,we have to expand and simplify x+23. As the above expression is algebraic…

Q: 4x1 – 8x, =- 24 -x1 + 6x, = 34

A: Solve the two equations using the substitution method. Take x1 from the first equation and…

Q: Correct or incorrect: 3x A B (x + 5)(x – 4)² x + 5 x - 4 x - 4

A:

Q: Evaluate the expression for z = -3. -33z %3D

A: topic- value of equation with given value of variable replace variable by given value and evaluate…

Q: 2x2+5x-3 x²+4x 5) x2+3x-4 :- 2x2-5x+2

A:

Q: 7) (-5,3) and 4x + 3y = 3

A:

Q: -9 + 5x + 6 = -5(x +1) + 2

A:

Q: Perform the multiplication. x2 - 9 x2 -x-6 8 x2 - 6x +9 x2 -9 x2 - x-6 8 x2 - 6x +9

A:

Q: Enclosed by x² + 4y² = 16

A:

Q: Use the diagram of DABCD to find x. в x+3 2x-5 A

A:

Q: 2-2x(x+7)   expand and simplify

A: Solution

Q: -3(3+x) + 4(x - 6) = - 4

A: Find the value of x.

Q: 2y-4&gt;-6 and 3y+1&lt;13

A:

Q: Find A ) A= [ ' for A -3 -2 3.

A:

Q: Evaluate the expresslon when a=7 and x=-3. -a+6x

A: A detailed solution is given below

Q: verify csc^2xcos^2x=csc^2x-1

A:

Q: (7x - 8) 9. x = 8. x= 7, 27

A: We have to find out angles

Q: 1) Evaluate. X-4 3X+7

A: Evaluate at x =4,3x+7

Q: If : (3x – 12) ! = 6 ,then x . 3

A: It is given that 3X-12!=6.

Q: 2x, = - 1 2x, + x2 = 3 9. х, — -

A:

Q: what is y=-4(x+5)^2-16 in standard form

A:

Q: What is the conjugate of 3 + √5

A:

Q: Select the expressions that are equivalent to 9y + 4y.

A:

Q: 2x, + x, + X3 - X4 = 3x2 + x3 - X4 = -3 – 2x3 2x, + x, + X3 – 2x4 7 | 2 2.

A: To solve the LU factorization of the coefficient matrix to solve the given linear system of…

Q: 6. 3sec x - 5secx = 2

A: 6) We first subtract 2 and then factor.    3sec2x - 5secx = 2 or, 3sec2x - 5secx -2= 0 or, 3sec2x -…

Q: Use substitution to find the indefin x + 3x x* + 6x? 4 -1

A:

Q: 5p-11=6p

A: Question is soved.

Q: تعلهلتملوكملتهلعللموا محلموكيلوفحلللات )هه )x^(5-x = )ه ,Q7x

A:

Q: Find the quotient of (2x-5x? + 7) ÷ (x - 3). 2x2 + x + 3 + 16/(x-3) O 2x? + x + 3 - 2/(x-3) 2x2 + x…

A: Given; (2x3-5x2+7)/(x-3)

Q: '2 x(2-х x(2-x)99dx : - = xp66

A:

Q: 5) 7) -3x²y -ух 6) бать". бьз 6ba3 3xys 8) −5x'y* . -6x²y

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Expand the expression: 4 (2x + 3y)* = %3D

A:

Q: Expand and simplify. (b) (x+3)(4x-5)

A: To Determine: expand and simplify Given: we have an expression x+34x-5 Explanation: we have…