Subtract the sum of 12ab−10b2−18a2and9ab+12b2+14a2from the sum of – InterviewSolution

1.

Subtract the sum of 12ab−10b2−18a2and9ab+12b2+14a2from the sum of ab+2b2and 3b2−a2

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Question

12ab -10b^2-18a^2+9ab+12b^2+14a^2

now TAKE the LIKE TERMS

12ab+9ab-10b^2+12b^2-18a^2 +14a^2

3ab+2b^2-4a^2

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