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25-03-2019
Mathematics

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What is the product of 4xy and y2 + 2x?

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25-03-2019

Answer: 4xy(y² + 2x)

Step-by-step explanation:

When we have brackets like this, we multiply whatever is left of the brackets by everything inside.

1) 4xy multiplied by y²

4xy x y² = 4xy³

2) 4xy multiplied by 2x

4xy x 2x = 8x²y

3) Add together 4xy³ and 8x²y

4xy³ + 8x²y

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