What is expand (m+5)(m^2+4m-8) ?

The solution to expand (m+5)(m^2+4m-8) is m^3+9m^2+12m-40

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expand (m+5)(m^2+4m-8)

expand

(m + 5) (m^{2} + 4 m - 8)

m^{3} + 9 m^{2} + 12 m - 40

Solution steps

(m + 5) (m^{2} + 4 m - 8)

Distribute parentheses

= m m^{2} + m \cdot 4 m + m (- 8) + 5 m^{2} + 5 \cdot 4 m + 5 (- 8)

Simplify

m m^{2} + m \cdot 4 m + m (- 8) + 5 m^{2} + 5 \cdot 4 m + 5 (- 8) : m^{3} + 9 m^{2} + 12 m - 40

= m^{3} + 9 m^{2} + 12 m - 40

(x + 12) (x - 5)

9 + 64

\frac{10 + - 32}{2}

lo g_{10} (0.01)

What is expand (m+5)(m^2+4m-8) ?
The solution to expand (m+5)(m^2+4m-8) is m^3+9m^2+12m-40