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Mathematics, 01.04.2021 20:20 LouieHBK

PLEASE HELP 100 POINTS AND BRAINLIEST FOR RIGHT ANSWER WILL REPORT IF WRONG!! Darlene wrote this proof of the identity (x+y)2-(x-y)2=4xy. Which of the following is a justification for Step 5 of her proof?

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PLEASE HELP 100 POINTS AND BRAINLIEST FOR RIGHT ANSWER WILL REPORT IF WRONG!! Darlene wrote this pro...
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