simplify x² + 7x + 12 x + 5x + 6 31. х? + 3x + 2 х? + 6х + 9 + 2ху + y? 2x* - ху — у? - ху — 2у? 32. x

Q: 111° (-z+2)° (4x+3)° (y+3)°

A:

Q: Express without absolute value bars l-3l - l-7l

A: Recall that |a| = a if a ≥ 0  =-a if a < 0

Q: 2. fx) -x - 9x² + 15x- 24 11, 4]

A: 2-Given- fx=x3-9x2+15x-24 To Find- The extrema of the above function on the interval 1,4, if there…

Q: Simplify: X3 lx-17 x²-Lex t5 X-

A: The solution are next step..

Q: If (x² - 1, 4) = (0, y- 1), what is the value of x and y?

A: The value of x is -1 and 1 and the value of y is 5.

Q: How would you express 5 times a number decreased by - of that same number as a variable expression?…

A: we can write the algebraic statement in the given problem .  ⇒A number is n times of that number…

Q: А. -3 -3 В. -8 4 -2 6 C. -3 16 2 D. -6 -8 3. Е. -2 F. ui

A: From given vectors it's is clear that

Q: (а) (x- +y-1)-2 (е) (х + 3у)? 5y + т? + ху — 6у?2у — х - -

A: Now  , will simplify these.

Q: -3.14-2z z=4.12

A: Evaluating -3.14-2z :

Q: Evaluate when x = 4, y= -3 , and z= 1 3 y 8. -

A: Given, x=4y=-3z=-18

Q: u = ? - 5r – 21 +3, v=r - 4² – 31+4, w= 2r – 17? – 71+9.

A:

Q: [3x-y -2 3x-

A: first convert both these inequatlity to equality.  draw the graph by these two equality  now satisfy…

Q: 2, - - 3x, + x, = -2 + - 3r - -6

A:

Q: differentiate (1/2)(r^(-1/2))+(1/7)(r^(-6/7))

A: Given Information:  The expression: 12r-12+17r-67

Q: -15x?y5z3 а) 10x*y2z3 а?+3а-18 b) (а+2) (а+2)2 а2-2а-3 2 3 c) (х-1)(х-1) (х-2) (х-1)

A:

Q: (2x+5) -xp 13/2 3-4x - 4x?

A: We know tan(sin-1x)=x1-x2 Here we break the integral into two parts then integrate each part…

Q: find the exact solutions to theequations in the complex numbers.

A: Given, 19. z2-4z+6=0 To evaluate  Exact solution

Q: 4x/(5x -- 25) -- 10/(x -- 5) = x + 4/5       x=?

A: The given equation is

Q: y 5t 4- 1+ -5 -4 -3 2 -1 1 2 3 4 5 -1+ -2- -3- 4- - -5+

A:

Q: 5 -2s2-3s+4- L-¹1-

A: We will use Laplace transformation table to find inverse Laplace transformation of given function

Q: 24. х— бху + 9у? - о x - y = 2 блу + 9у? 9y = 0

A: From x-y=2 we get x=y+2 We substitute it in the first equation and solve for y

Q: Which equation corresponds to this graph?

A:

Q: Find the value of x + y, if 2x 7 5,1- -y [8 5] 7 3

A:

Q: - 12z15 + 6z11– 12z6 - Simplify the expression completely: 3z3 Check Answer

A: Solution:Given  -12x15+6x11-12x63x3To simplify the expressionFormula:a+bc=ac+bcxmxn=xm-n

Q: Ay 4- 2- -6 -4 -2 6. -2- -4- 4. 2. 中

A: Given graph of the line passes through the point (1, 0) and (0, -4) .

Q: Simplify: V-192z³y O -4z 3y O 3y² 5zy? O 3y/3r O 4ry?VTz

A: To simplify:-192x3y3

Q: Simplify (2æ* yz*) · (5a²y*z) 10x14 ,5 y* z' 10x°y³ z4 7x° 7x^6y*3z^4 7x° y* z 4,5

A: We have to simplify the given function, (2x3yz4) • (5x2y3z)

Q: (-2,4) y 2 у = 4 − x2 -

A:

Q: Simplify (2x² y³ z) 6æ° y° 8x°y° 23 .5,,6 6x° y®z³ 3.

A:

Q: -3z2 – 21z – 36

A:

Q: (б2? - 19х + 5) - 6x² (2т? - 4х + 9)

A:

Q: Simplify the expression

A:

Q: What is the value of the expression if 2x² - 4y + 3z² if x = 5, y = −3, and z = -2?

A:

Q: (Зу) "x (3-у)- c) Simplify; to the lowest term (3-2v)y (3v)-1

A: =(3y)-4x(32y)2(3-2y)x(3y)-1=(13y)4x(9y)2(y9)x(13y)=81y2x 3y x 9y x 81y4 =27y2=27y-2

Q: Which expression is equivalent to 48z 216z +243? Select all that apply. A3 (16z-72z + 81) 3 (42 - 9)…

A:

Q: 12. x+3y = 15 4x + y = 6 (3,-6)

A:

Q: Express y – 4[y – 3(y – 2)] –5

A:

Q: A = 60- -5 1 0 0 9 2 M33 = A33 = 32

A:

Q: Solve the equation

A: Given 6u-12-13u-14+6=0

Q: Simplify: x7/6,8/3 (x'y5/: „1, xbyl/6

A:

Q: Evaluate the expression 6x2−4xz−y6x2-4xz- y if x=−2x=-2 and y=−1y=-1 and z=3z=3

A: To evaluate the expression:    6x2−4xz−y   x=−2 y=−1 z=3

Q: Find () - (-) 24e-5s L-1 s2 – 9 s2 + 8s + 17

A: Laplace transform

Q: А. Р(0 -2)-

A:

Q: u - If ü = 43 - 2k and = 2 - 3 + 7k, find 3u - 27.

A:

Q: -2 -4 4 - om

A:

Q: x) = y 15 10 -{-3, -2)-5 - 10 10 - 10

A:

Q: (3z2 +4z) - (6z? - 2)

A: To find 3z2+4z-6z2-2