(a) Factorize x²-x-12. (b) If f(x)=x²-x-12, find the value of f(2).

Q: if f(x)=5x3 +4x-3, Find f(-4)

A: The solution of the problem is given in the next step.

Q: Use f(x)= -4x+9 and g(x)= x2-5  g(2m+1)-f(3m-7)

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Q: 2sqrt(x-1)=16

A:

Q: finde the difference quotient of f(x)= x2-2x-3 in simplest form

A: Known fact:The difference quotient is computed using the formula is m=( f(x+h) - f(x))/h.

Q: Find (gof)(-2) if f(x)+x^2+3 ; g(x) 2x-5

A:

Q: Find f(3) if f(x) = - 4x2 + 5x.

A: A function relates inputs to outputs. An expression is said to be a function if for each input…

Q: write f(x)=-2^2+6x+6 in form f(x)=a(x-h)^2+k

A: That's easy. Have a great day!!!

Q: x(x - 2) = 9

A:

Q: d.

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Q: When f(x) = 2x2+ 2x-4, evaluate f(-2) f( – 2) =

A:

Q: Let r(x) = 8x - 5 7x +9 x) = (-5x-5)/(7x-8) Find and simplify

A: Given query is to find inverse t.

Q: Simplify f(x-2)=√x+2 +8

A: We need to simplify the expression, f(x-2)=√x+2 +8 .

Q: Divide -5x- 3a - 2x + 2 by a- 1 R(x) Give your answer in the form Q(x) + D(x)

A:

Q: Use f(x) = 6x2 and g(x)= x -6 divided by 2 to evaluate the expression A. (f x g)(4)=…

A: Here given that , fx=6x2gx=x-62 Thus, the function f×gx is given by,…

Q: Find f(-7) if (x)=2x+8

A: Given  f(x)= 2x+8  we use substitution method to find value of f(x) at x= -7

Q: Let f(x) = 4x² +4 and g(x) = -5x+5. Find the following. (1-g)(-3) (1-9)(-3)=

A: