Subtract the following polynomials, then place the answer in the proper location on the grid. 2x^2+5x-10 3x2 - x + 9

asked Sep 9, 2021 132k views

2 votes

Subtract the following polynomials, then place the answer in the proper location on the grid.

2x^2+5x-10
3x2 - x + 9

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5 votes

Answer:

-x^2+6x-19

Explanation:

Step one:

given

$2x^2+5x-10\\\\3x^2 - x + 9$

we want to perform a subtraction operation

$2x^2+5x-10-(3x^2 - x + 9)\\\\ 2x^2+5x-10-3x^2 + x - 9 \\\\$

collect like terms

$2x^2-3x^2+5x+x-10-9\\\\-x^2+6x-19$

Surfer answered Sep 14, 2021

8.9k points

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