Question

from the
the sum of
3x² - 4x +2 and 7x² +
6x + 9 subtract -5x² + 7x
-5​

Answer 1

Answer:

15x^2-5x+16

= (10x^2+2x+11) - (-5x^2+7x-5)

= 15x^2-5x+16

Answer 2

Step-by-step explanation:

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