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Mathematics
Ariel Newman
19 November, 07:27
Simplify x (x+1) - x (x-1)
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Rice
19 November, 09:08
0
Answer: 2x
Step-by-step explanation:
To simplify x (x+1) - x (x-1), first step is to open the bracket = x^2 + x - x^2 + x
Be mindful of the signs, + x^2 - x^2 = 0
=0 + 2x
= 2x
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Cali Bridges
19 November, 10:39
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2x
Step-by-step explanation:
x (x+1) is x squared + x and - x (x-1) is - x squared + x, the x squareds cancel out and x+x is 2x
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