For each expression, write an equivalent expression in standard form. Show your reasoning. (x-2) (x+2) please help! July 22, 2021 by Nguyệt Ánh For each expression, write an equivalent expression in standard form. Show your reasoning. (x-2) (x+2) please help!
Answer: x^2-4
Step-by-step explanation:
(x-2)(x+2)
x^2-2^2
x^2-4