2x-3y square factorise

1.	2x-3y square factorise
Answer» $ANSWER(2x+3y)2=(2x)2+2(2x)(3y)+(3y)2=4x2+12xy+9y2Aliter: (2x+3y)2=(2x+3y)(2x+3y)=2x(2x+3y)+3y(2x+3y)=(2x)(2x)+(2x)(3y)+(3y)(2x)+(3y)(3y)=4x2+6xy+6yx+9y2[∵xy=yx](2x+3y)2=4x2+12xy+9y2$

Answer»

$ANSWER(2x+3y)2=(2x)2+2(2x)(3y)+(3y)2=4x2+12xy+9y2Aliter: (2x+3y)2=(2x+3y)(2x+3y)=2x(2x+3y)+3y(2x+3y)=(2x)(2x)+(2x)(3y)+(3y)(2x)+(3y)(3y)=4x2+6xy+6yx+9y2[∵xy=yx](2x+3y)2=4x2+12xy+9y2$

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2x-3y square factorise​

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2x-3y square factorise