slumpedsamantha slumpedsamantha

03-02-2021
Mathematics

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Evaluate – 2.x2 - 4x + 5 when x - 3 and explain pleasee

Respuesta :

manissaha129 manissaha129

03-02-2021

Answer:

f(x)= -2x²- 4x + 5 when x= - 3

f(-3)= -2(-3)²- 4(-3) + 5

f(-3)= -2(9)+12+5

f(-3)= -18+12+5

f(-3)= -18+17

f(-3)= -1

f(-3)= -1 is the right answer.

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