simplify= (2x+5)2 -(2x-5)2
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Answer: 20
Step-by-step explanation:
Let's simplify step-by-step.
(2x+5)(2)−(2x−5)(2)
Distribute:
=(2x)(2)+(5)(2)+−4x+10
=4x+10+−4x+10
Combine Like Terms:
=4x+10+−4x+10
=(4x+−4x)+(10+10)
=20
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