Please help asap What is the sum of the following two polynomials? (3x2 – 5x + 3) and (-x2

asked Mar 28, 2022 203k views

4 votes

Please help asap What is the sum of the following two polynomials?

(3x2 – 5x + 3) and (-x2 – 3x)

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6 votes

(3x^2 - 5x +3) + (-2x -3x)
=3x^2-5x+3 + (6x^2)
=9x^2-5x+3

Matt Hatcher answered Mar 29, 2022

4.5k points

2 votes

Answer:

2x² - 8x + 3

Explanation:

( 3x² - 5x +3) + (-x² - 3x)

= 3x² - 5x +3 - x² - 3x

= 3x² - x² - 5x - 3x + 3

= 2x² - 8x + 3

Bvogelzang answered Apr 3, 2022

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