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Popular >

expand 4w^5(5w^4-7)

Solution

expand

4 w^{5} (5 w^{4} - 7)

Solution

20 w^{9} - 28 w^{5}

Solution steps

4 w^{5} (5 w^{4} - 7)

Apply the distributive law:

a (b - c) = ab - a c

4 w^{5} (5 w^{4} - 7) = 4 w^{5} \cdot 5 w^{4} - 4 w^{5} \cdot 7

= 4 w^{5} \cdot 5 w^{4} - 4 w^{5} \cdot 7

Simplify

4 w^{5} \cdot 5 w^{4} - 4 w^{5} \cdot 7 : 20 w^{9} - 28 w^{5}

= 20 w^{9} - 28 w^{5}

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Frequently Asked Questions (FAQ)

What is expand 4w^5(5w^4-7) ?
The solution to expand 4w^5(5w^4-7) is 20w^9-28w^5