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Popular >

expand 7x^3(5x-3)

Solution

expand

7 x^{3} (5 x - 3)

Solution

35 x^{4} - 21 x^{3}

Solution steps

7 x^{3} (5 x - 3)

Apply the distributive law:

a (b - c) = ab - a c

7 x^{3} (5 x - 3) = 7 x^{3} \cdot 5 x - 7 x^{3} \cdot 3

= 7 x^{3} \cdot 5 x - 7 x^{3} \cdot 3

Simplify

7 x^{3} \cdot 5 x - 7 x^{3} \cdot 3 : 35 x^{4} - 21 x^{3}

= 35 x^{4} - 21 x^{3}

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Frequently Asked Questions (FAQ)

What is expand 7x^3(5x-3) ?
The solution to expand 7x^3(5x-3) is 35x^4-21x^3