(x-2y+3)²+(x+2y-3)² give me full answer
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Answer:
2x^ 2 + 8y^ 2 + 18−24y
Step-by-step explanation:
( x − 2y + 3 ) ^2 + ( x + 2y − 3 )^2
2(x)^2 + 8y^ 2 + 2(3)^ 2 + 2.(x)(−2y) + 2.(−2y)(3) + 2.(x)(3) + 2.(x)(2y) + 2.(2y)(−3) + 2.(−3)(x)
=2x^ 2 + 8y^ 2 + 18−24y
Hope it's helpful!!!!
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