3 years ago

Simplify: 39b8 - (-19b8)

Mathematics

1 answer:

S_A_V [24]3 years ago

5 0

58b8 subtracting a negative is adding a positive

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Step-by-step explanation:

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Step-by-step explanation:

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$(\forall x \in \mathbb{R}) (fog)(x)=f(g(x))=f(2x+2)=h(x)=4x^2+8x+8\\\\=(2x+2)^2-2^2+4(2x+2)\\\\=(2x+2)^2+4(2x+2)-4\\\\\text{So, we conclude by.}\\\\\large \boxed{\sf \bf f(x)=x^2+4x-4}$

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Step-by-step explanation:

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