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Kryger [21]
3 years ago
7

(2x^{2}-7x-8)+(5x^{2}-2x+9) whats the sum

Mathematics
2 answers:
pshichka [43]3 years ago
3 0

Answer:

the answerrrrrrrrrrr is 7x^2-9x+1

Tatiana [17]3 years ago
3 0

Answer:

Step-by-step explanation:

-38X^2+9x-72

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Answer:

3. 112.2 yd

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Step-by-step explanation:

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I hope this helps!

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