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2 years ago

8

-7 exponent 2 - x + 6x + x exponent 2

2 answers:

s2008m [1.1K]2 years ago

5 0

Answer:

x²+5x-49

Step-by-step explanation:

-7² -x+6x+x²

combine like terms

-x+6x is 5x

simplify -7² is -49

now rewrite the equation

x²+5x-49

Nataly_w [17]2 years ago

3 0

Answer:

-7^2-x+6x+x^2= - x^2 +5x -49

Step-by-step explanation:

you have to calculate the sum of the similiars terms

and then reorder them using the commutative property

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