Question

1. From the sum of3x^2 -5x+2 and-5x^2-8x+6 minus 4x^2-9x +7​

Answer 1

Answer:

-6x² - 4x + 1

Step-by-step explanation:

(3x² - 5x + 2) + (-5x² - 8x + 6)

-2x² - 13x + 8

Now,

(-2x² - 13x + 8) - (4x²-9x +7​)

-6x² - 4x + 1

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