F(x) = 3 x² + 5 x - 7 and g(x) = x² + 8 x + 10

1 answer:

8 0

$f(x) + g(x) \\ 3x {}^{2} + 5x - 7 + x {}^{2} + 8x + 10 \\ 4x {}^{2} + 13x + 3$

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