20 ! solve for x: −4|x + 5| = −16 select one: a. x = 21 over 4 , x = − 11 over 4 b. x = −1, x = 9 c. x = −1, x = −9 d. no solution

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(f - g)(x) = 5x^3 - 3

step-by-step explanation:

rearrange these functions vertically, with like terms in separate columns:

f(x) = 5x^3 - 2

g(x) =         +1

now subtract, column by column:

(f - g)(x) = 5x^3 - 3