Math, asked by ayaz1144, 3 months ago

From the sum of 9x2 - 12x + 4 and - 4x2 + 5x + 8 subtract 9x2 - 10x + 12

Answers

Answered by sritarutvik

0

Step-by-step explanation:

(9x2 - 12x + 4)+(- 4x2 + 5x + 8 )

= (9-4)x^2+(-12+5)x+4+8

=5x^2-7x+12

(5x^2-7x+12)- (9x2 - 10x + 12)

=(5-9)x^2+(-7+10)x+12-12

= -4x^2+3x

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