ThomasBrennan1 ThomasBrennan1

18-10-2021
Mathematics

contestada

What is the sum of -3x^2 -7x + 9 and -5x^2 + 6x -4

Respuesta :

ktea1201 ktea1201

18-10-2021

Answer:

-8x^2-x+5

Explanation:

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Katalya Katalya

18-10-2021

Answer:

-8x^2-x+5

Step-by-step explanation:

First, collect like terms(terms with same variable and exponent): -3x^2-5x^2-7x+6x+9-4

=-8x^2-x+5

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