Math, asked by yashnehra34805, 9 months ago

Expand (1+2x-3y)² using suitable identity

Answers

Answered by Anonymous

1

Step-by-step explanation:

using (a+b-c)^2=a^2 +b^2 +c^2 +2(ab-bc-ac)

=1+4x^2+9y^2+2(2x-6xy-3y)

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