Answer:
x=6
Step-by-step explanation:
4x - 8 = 16
4x = 16 + 8
4x = 24 (divide both sides by 4 to get x)
4x/4 = 24/4
x = 6
2x(x2-6x+3)
4x^3-12x^2+6x
C. x²+3x-28
f(x) = x +7
g(x) = x -4
f(x) · g(x) = (x-4)(x+7)
= x²+7x-4x-28
= x²+3x-28
its actually B. and E.
