Seudónimo Seudónimo

07-04-2020
Mathematics

contestada

let f(x)= x+2 and g(x)= x^2. Find (g•f)(-5)

Respuesta :

RoseQuartz33 RoseQuartz33

07-04-2020

Answer:

-5x^3 -10x^2

Step-by-step explanation:

(x^2 *(x+2))(-5)

Apply the distributive property

(x^2 x + x^2*2)(-5)

Multiply x^2 by x by adding exponents

(x^3+x^2 *2)(-5)

Apply the distributive property

(x^3 + 2x^2)(-5)

-5x^3 -10x^2

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