Question

If f(x) = -2x² +1 and g(x) = 3x, evaluate f(x)+ g(x) for x = 2.
دیوانه
د
ه
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Answer 1

- 1

Explanation:

f(x) + g(x) = - 2x² + 1 + 3x = - 2x² + 3x + 1

Substitute x = 2 into the expression for f(x) + g(x)

= - 2(2)² + 3(2) + 1 = - 8 + 6 + 1 = - 1