Can someone please help me on this problem? I’m don’t understand it...

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asked Mar 18, 2020 171k views

1 vote

Can someone please help me on this problem? I’m don’t understand it...

Mathematics
college

Jcrshankar asked

by Jcrshankar

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2 Answers

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Answer:

See the image for solution

Abdelhafid answered Mar 20, 2020

by Abdelhafid

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5 votes

Answer:
$\bold{(7w^2y^3)/(32)}$

Explanation:

$(3w^9y^4)/(8w^5)\cdot (7y^4)/(12w^2y^5)\\\\\\\text{Multiply across. ADD exponents when like bases are being multiplied}\\=(21w^9y^8)/(96w^7y^5)\\\\\\\text{Cancel out common factors. SUBTRACT exponents when dividing}\\=(7w^2y^3)/(32)$

Alanextar answered Mar 22, 2020

by Alanextar

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