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Popular >

expand 5x^2(3x-7)

Solution

expand

5 x^{2} (3 x - 7)

Solution

15 x^{3} - 35 x^{2}

Solution steps

5 x^{2} (3 x - 7)

Apply the distributive law:

a (b - c) = ab - a c

5 x^{2} (3 x - 7) = 5 x^{2} \cdot 3 x - 5 x^{2} \cdot 7

= 5 x^{2} \cdot 3 x - 5 x^{2} \cdot 7

Simplify

5 x^{2} \cdot 3 x - 5 x^{2} \cdot 7 : 15 x^{3} - 35 x^{2}

= 15 x^{3} - 35 x^{2}

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Frequently Asked Questions (FAQ)

What is expand 5x^2(3x-7) ?
The solution to expand 5x^2(3x-7) is 15x^3-35x^2