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shepuryov [24]
3 years ago
11

What is the sum of the polynomials?

Mathematics
1 answer:
lesya [120]3 years ago
5 0

Add the like terms:

8x2+x2=9x2

-9y2-3y2=-12y2

-4x-7x=-11x

Combine each term:

9x2-12y2-11x

Hope this helps!!

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Your answer is 57.

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Evaluate 7+q(r−8)2 when q = 3 and r = 10.
liberstina [14]

<u>Answer:</u>

  • The solution of the expression is 19.

<u>Step-by-step explanation:</u>

<u>Given:</u>

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