(2x+3y)×(2x+3y)=(2x+3y)(2x+3y)+ 2xy
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Answer:(2x+3y)×(2x+3y)=(2x+3y)(2x+3y)+ 2xy
7x² -6xy - 5y² answer
Explanation:(2x+3y)×(2x+3y)=(2x+3y)(2x+3y)+ 2xy(2x-3y)(3x+y) + (x+2y)(x-y)
= (6x²+2xy-9xy-3y²) + (x²-xy+2xy-2y²)
= (6x² -7xy -3y²) + (x² +xy -2y²)
= 7x² -6xy - 5y² answer
swanandi7:
thank you so much
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