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

User Nearoo
by
4.5k points

2 Answers

4 votes

Answer:

34

Explanation:

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

16-(-18)

34

User Micah Carrick
by
5.1k points
2 votes

Answer:

17x^2

Explanation:

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

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

17x^2

User HighFlyer
by
4.7k points