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OpenStudy (anonymous):
Please help me solve this!!! z-4 + z+3 ---- ---- 5z 3z
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OpenStudy (anonymous):
Find the Common Denominator. So make sure the bottom is 15z for both fractions, then simplay add.
OpenStudy (anonymous):
17z-1 ----- 15z i dont know if it's right though
OpenStudy (anonymous):
@SidS. is that right?
OpenStudy (anonymous):
You could multiply both fractions so the denominator will be the same. So, multiply z-4 by 3 and z+3 by 5 |dw:1382656108896:dw|
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