Math, asked by cufee4341, 6 months ago

Simplify 3a²-5a+7 - a²+2a-19

Answers

Answered by devajinivale

3

Answer:

2a²-3a-12

Step-by-step explanation:

=3a²-5a+7 - a²+2a-19

=3a²-a²-5a+2a+7-19

=2a²-3a-12

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