Math, asked by ramkishorj38874, 4 months ago

From the sum of 3x2

-5x+2 and -5x2

-8x+9 subtract 4x2

-7x+9.

Answers

Answered by vishu0375

3

=3x2

-5x+2 +( -5x2

-8x+9 )

= -2x2 -13x+11

now subtract 4x2

-7x+9.

=-2x2 -13x+11-(4x2

-7x+9)

=6x2+6x+2

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