<span>4x^2-1 = (2x +1)(2x - 1)
using a^2 - b^2 = (a+b)(a-b)
hope that helps</span>
132 in.3
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Answer:
x should be equal to or greater then 5 not 12!
Step-by-step explanation:
Answer:
j/4=3
Step-by-step explanation:
j=12 j/4=12/4=3