What is expand (a-2)(a^2+2a+4) ?

The solution to expand (a-2)(a^2+2a+4) is a^3-8

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expand (a-2)(a^2+2a+4)

expand

(a - 2) (a^{2} + 2 a + 4)

a^{3} - 8

Solution steps

(a - 2) (a^{2} + 2 a + 4)

Distribute parentheses

= a a^{2} + a \cdot 2 a + a \cdot 4 - 2 a^{2} - 2 \cdot 2 a - 2 \cdot 4

Simplify

a a^{2} + a \cdot 2 a + a \cdot 4 - 2 a^{2} - 2 \cdot 2 a - 2 \cdot 4 : a^{3} - 8

= a^{3} - 8

2 (- 3 w + (- 11))

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

(9 \cdot 1 0^{- 9})^{2}

2 x^{3} + 4 x^{2} - 3 x - 6

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

What is expand (a-2)(a^2+2a+4) ?
The solution to expand (a-2)(a^2+2a+4) is a^3-8