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Mathematics, 25.08.2019 14:20 srtero

Find g(f(x)) if f(x) = 2x – 3 and g(x) = x2 - 1. teach me.
the answer is 4x^2-12x+8
if you can teach me step by step, that would be appreciate ! i'm stuck on this question for a long time.

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Find g(f(x)) if f(x) = 2x – 3 and g(x) = x2 - 1. teach me.
the answer is 4x^2-12x+8
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