Math, asked by avniahuja20, 4 months ago

What must be added to
5x -3x+1 to
to get
3x²-7xpower2+8

Answers

Answered by patkarkashish25

0

Answer:

5x-3x+1= 3x

therefore, 3x^2-7x^2+8=4x^2+8

=12x^2

we need 9x

ans is 9x

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