Math, asked by bpssv3912, 5 months ago

2a2-5a+10+(3a2+7a+15)

Answers

Answered by kareemenayath3

1

Answer:

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Answered by sainiarun12000

2

2a2+3a2-5a+7a+10+15

5a2+2a+25=0

by using formula: -b+-√4a2-c

-------------------

2a

a=5 b=2. c=25

-2+-9

-------

10

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