rwhitef rwhitef

14-02-2021
Mathematics

contestada

given f(x)=x^2+2x-2, evaluate f(-2)

Respuesta :

kritika3375 kritika3375

14-02-2021

Step-by-step explanation:

f(x) = x² + 2x - 2

f(-2) = (-2)² + 2 (-2) - 2

= 4 - 4 - 2

= - 2

Hope it will help :)

Answer Link

Kavyabanarjee12 Kavyabanarjee12

14-02-2021

Answer:

-2

Step-by-step explanation:

Substitue -2 into every x factor

-2^2 + (-4) - 2

4 - 4 - 2

-2

Answer Link

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