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Popular >

expand 3p^2(p^2-7)

Solution

expand

3 p^{2} (p^{2} - 7)

Solution

3 p^{4} - 21 p^{2}

Solution steps

3 p^{2} (p^{2} - 7)

Apply the distributive law:

a (b - c) = ab - a c

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

= 3 p^{2} p^{2} - 3 p^{2} \cdot 7

Simplify

3 p^{2} p^{2} - 3 p^{2} \cdot 7 : 3 p^{4} - 21 p^{2}

= 3 p^{4} - 21 p^{2}

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Frequently Asked Questions (FAQ)

What is expand 3p^2(p^2-7) ?
The solution to expand 3p^2(p^2-7) is 3p^4-21p^2