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Math

Answered

3. If f(x) = 3x2 + x + 1 and g(x) = x2 + 5x + 3, what is (f+g)(x) equal to?
a. 4x2 + 5x + 4 b. 4x2 + 6x + 4
c. 3x2 + 5x + 4 d. 3x2 + 6x + 4

Sagot :

YANNAH111IN YANNAH111IN

Answer:

B. 4x²+6x+4

Step-by-step explanation:

combine like terms.

3x²+x²= 4x²

x+5x= 6x

x is automatically equal to 1x Kaya 1x plus 5x is equal to 6x

1+3=4

(f+g)(x)

4x²+6x+4

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