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Popular >

expand-5x^2(-x^2-3x)

Solution

expand

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

Solution

5 x^{4} + 15 x^{3}

Solution steps

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

Apply the distributive law:

a (b - c) = ab - a c

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

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

Simplify

- 5 x^{2} (- x^{2}) - (- 5 x^{2}) \cdot 3 x : 5 x^{4} + 15 x^{3}

= 5 x^{4} + 15 x^{3}

Popular Examples

simplify 13/16+3/128 simplify

\frac{13}{16} + \frac{3}{128}

factor 81r^2-36r-18 factor

81 r^{2} - 36 r - 18

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81 \cdot 8

simplify (-4.9^2-25)/(-4.9+5)simplify

\frac{- 4. 9 ^{2} - 25}{- 4.9 + 5}

simplify 9/4-3/4 simplify

\frac{9}{4} - \frac{3}{4}

Frequently Asked Questions (FAQ)

What is expand-5x^2(-x^2-3x) ?
The solution to expand-5x^2(-x^2-3x) is 5x^4+15x^3