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kenny6666 [7]
3 years ago
8

PLEASSS HELPPPP

Mathematics
1 answer:
Lera25 [3.4K]3 years ago
6 0

Answer:

-11 + 4

Step-by-step explanation:

When you subtract a negative the sign will  switch to plus, so it this case you would switch the - (-4) to a + 4 but you don't change the -11 at the front.

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What is the sum of the polynomials?<br> (6x+7+x^2)+(2x^2-3)
Oduvanchick [21]
Hai !
6x+7+x^2+2x^2-3
6x+7+x^2+2x^2+-3
combine like terms
6x+7+x^2+2x^2+-3
(x^2+2x^2)+(6x)+(7+-3)
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Cheers :3
4 0
3 years ago
F
oksian1 [2.3K]

Answer:

-9

Step-by-step explanation:

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8 0
3 years ago
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