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26 votes
26 votes
(8x2+8x)−(−9x2+8x)
I NEED STEP BY STEP don't just use a calculator.

User Tavoyne
by
2.2k points

2 Answers

24 votes
24 votes

Answer:

34

Explanation:

(16+8x)-(-18+8x)

16-(-18)

34

User Sindrenm
by
3.1k points
23 votes
23 votes

Answer:

17x^2

Explanation:

(8x^2+8x)- ( 9x^2+8x)

8x^2+8x + 9x^2-8x

17x^2

User Machiel Visser
by
2.9k points