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20 June, 04:36

If f (x) = - 7x+3 and g (x) = x ^2 + 4 whats is the value of (f• g) (2) ?

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  1. 20 June, 04:38
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    Answer - 14x+6x

    Step-by-step explanation:

    2 * -7x+2*3x^2+2*4 (expand distributing terms)

    -14x+2*3x^2+2*4 (simplify 2x-7x to - 14x)

    -14x+6x^2+2*4 (simplify 2*3x to 6x^2)

    -14x+6x2+8 (simplify 2*4 to 8)
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