SOLUTION: If 4a²-b²=54, then 4(2a+b)(2a-b)= ?
Thanks.
Algebra.Com
Question 18301: If 4a²-b²=54, then 4(2a+b)(2a-b)= ?
Thanks.
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
Factor the left side.
Multiply both sides by 4.
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