Chemistry, asked by kumaranil2208, 6 months ago

4x2 – 7xy + 6y2; 4x2 + 7xy - 6y2 + 4xy - 8y2 add the following

Answers

Answered by kvarsha1971

2

Answer:

=4x2 -7xy+6y2+4x2+7xy-6y2+4xy-8y2

=(4x2+4x2)-7xy+7xy+4xy+(6y2-6y2-8y2)

= 8x2+4xy-8y2

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