Math, asked by brainlyhard, 4 months ago

2x-3y square factorise​

Answers

Answered by Afifur50
1

ANSWER</p><p></p><p>(2x+3y)2=(2x)2+2(2x)(3y)+(3y)2</p><p>=4x2+12xy+9y2</p><p>Aliter: (2x+3y)2=(2x+3y)(2x+3y)</p><p>=2x(2x+3y)+3y(2x+3y)</p><p>=(2x)(2x)+(2x)(3y)+(3y)(2x)+(3y)(3y)</p><p>=4x2+6xy+6yx+9y2[∵xy=yx]</p><p>(2x+3y)2=4x2+12xy+9y2</p><p></p><p>

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