Math, asked by hirvagoswami3, 10 months ago

7.add: (1)6a²-7a-9 and 9a²+10a+5

Answers

Answered by bharati179

15

Step-by-step explanation:

hope it helps..

pls mark it as Brainliest...

Attachments:

Answered by manubhaidc

1

Step-by-step explanation:

5x³-4x²+3 and 3x³+7x²-9

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