3 years ago

Given that g(y) = y2 - 1, find g(a - 1).Give your answer in its simplest form.

Mathematics

1 answer:

AlekseyPX3 years ago

8 0

Answer:

a^2 - 2a.

Step-by-step explanation:

Replace the y in g(y) by a - 1 and simplify.

g(a-1) = (a - 1)^2 - 1

= a^2 - 2a + 1 - 1

= a^2 - 2a.

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Given that g(y) = y2 - 1, find g(a - 1).Give your answer in its simplest form.​

Given that g(y) = y2 - 1, find g(a - 1).Give your answer in its simplest form.