if f(x)=-2x-3 and g(x)=x^2 5x find each value. 3[g(h)]

Algebra
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if f(x)=-2x-3 and g(x)=x^2 5x find each value. 3[g(h)]

Sep 12th, 2014

 f(x)= - 2x - 3                g(x)=x^2 + 5x

Now Put h in place of x, then

f(h)= - 2h - 3

g(h) = h^2 + 5h

Now multiply by 3 we get

3[g(h)] = 3h^2 + 15h

Sep 12th, 2014

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