Expand: - (3x-2y) whole square
Answers
Answered by
1
Answer:
9x2-12xy+4y2
Step-by-step explanation:
-(3x-2y)2 =(-3x+2y)2
a = -3x. b= 2y
(a+b)2 = a2 +2ab +b2
= (-3x)2 + 2.-3x.2y +(2y)2
= 9x2-12xy+4y2
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Answered by
0
Answer:
knsnskmskkkmmskm..smm.msmm.emm.ekmnmskks
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