Math, asked by amberishfaq21898, 6 months ago

(ii) 2x - 3y + 2 tell me the answer with solution

Answers

Answered by aftabanasri009

1

Answer:

ANSWER

(2x+3y)

2

=(2x)

2

+2(2x)(3y)+(3y)

2

=4x

2

+12xy+9y

2

Aliter: (2x+3y)

2

=(2x+3y)(2x+3y)

=2x(2x+3y)+3y(2x+3y)

=(2x)(2x)+(2x)(3y)+(3y)(2x)+(3y)(3y)

=4x

2

+6xy+6yx+9y

2

[∵xy=yx]

(2x+3y)

2

=4x

2

+12xy+9y

2

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