add the following 3/2xy² , -5/7xy² , 4/15xy²
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Answer:
-1/70xy²
Step-by-step explanation:
= 3/2xy² + (-5/7xy²) + (4/15xy²)
= 3/2xy² - 5/7xy² + 4/15xy²
= (3/2 -5/7 + 4/15 )xy²
= -1/70xy²
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