3. Multiply: a. (5y + 4b) (5y- 4b) b. Suppose f(x = x - 5 and g(x) = 6x2 - 6x- 7. Then (fg)(x)=? %3D

Q: -3(4x + 3)+ 4(6x+1) = 43 %3D

A:

Q: If Q(x) = 7x - 1, find Q(- 9). Q(- 9) =

A:

Q: 2ax - y = 3x + 4y for x

A: Simplification

Q: If y =(3x)2 + 17 when x = -2 what is y

A: That's easy, just substitute value of x and you are done.

Q: (3x + 2)(x - 5) = 28

A: (3x + 2)(x - 5) = 28  => 3x^2 -15x +2x -10 = 28  => 3x^2 -13x - 10 -28 = 0  => 3x^2 -13x…

Q: Find (f 9)and indicate the domain of the quotient F(x)=5x*-20x and glx) = 3x²-1ax. %3D

A:

Q: 2sqrt(x-1)=16

A:

Q: 2C + 4D = [|

A: Given that : To find 2 C + 4 D:

Q: d. Evaluate **-332 (x+3)

A:

Q: (2x-3) (x-2)6 want x5

A: Given : 2x-3x-26 2xx-26-3x-26 We know by binomial theorem  a+bn=∑k=0nn!k!n-k!an-kbk,  where n is a…

Q: Evaluate 3x+5(y+3) when x is 1 less than the quotient of y and 3, and y=18

A: Given,

Q: (4x+2)0 L. 300 (8+6xP

A:

Q: x(x - 2) = 9

A:

Q: Specify the quotient and remainder (x3 – 3x2 +5x -6) ÷ (x – 2)

A:

Q: (x+1)9

A: