Math, asked by madhuchadha96, 4 months ago

(i) 9a2 + 3b2 - 4a2 + 2b2 - 6

Answers

Answered by balakram02201972

2

Step-by-step explanation:

=9a2+3b2-4a2+2b2-6

=18a+6b-8a+4b-6

=18a-8a+6b+4b-6

=10a+10b-6. that is an answer

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