03-06-2020
Mathematics

contestada

ASAP! GIVING BRAINLIEST! Please read the question THEN answer CORRECTLY! NO guessing. Show your work OR give an explaination.

ASAP GIVING BRAINLIEST Please read the question THEN answer CORRECTLY NO guessing Show your work OR give an explaination class=

Respuesta :

sqdancefan sqdancefan

07-06-2020

Answer:

B. 5x^2 -4

Step-by-step explanation:

(f+g)(x) = f(x) + g(x)

= (4x^2 +1) +(x^2 -5) . . . . . . substitute for f(x) and g(x)

= x^2(4 +1) +(1 -5) . . . . . . . . collect terms

(f+g)(x) = 5x^2 -4

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