Question

Simplify the following by adding the like terms.3a^2-4ab+7b^2+15-6b^2+5​

Answer 1

Answer:

3a^2-4ab+7b^2+15+5-6b^2

=3a^2-6b^2+7b^2-4ab+20

=3a^2+b^2-4ab+20

therefore -20=3a^2-4ab+b^2

Step-by-step explanation:

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