Question

add the following question for expression.

9a²-6ab+4b²,3ab-7b²+4a² and 2b²+2ab-7a²

please tell me the answer fast please very very fast.......
it's so urgent fast ​

Answer 1

Answer:

After adding we get:

 (3a−4b+4c)+(2a+3b−8c)+(a−6b+c)

=3a+2a+a−4b+3b−6b+4c−8c+c

=6a−7b−3c

Step-by-step explanation:

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Answer 2

Answer:

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