how do you change an - x to a +x
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Answered by
0
Answer:
By a single line
Step-by-step explanation:
Just add a line to -x then it'll become +x
Answered by
0
Step-by-step explanation:
(-x) (+x)
(x-x) (x+x)
x(x+x)-x(x+x)
xsq+xsq-xsq-xsq
xsq-xsq
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