Respuesta :

TheAakash

All you have to do, is combine like terms. Let's go through it:

[tex](4x^2-8x+7)+(3x^2-2x-5)[/tex]

Arrange it so you can easily combine like terms:

[tex]4x^2+3x^2-8x-2x+7-5 = 7x^2-10x+2[/tex]

So, your answer for the sum is 1) 7x² - 10x + 2

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