What is expand (5r-4)(r^2-6r+4) ?

The solution to expand (5r-4)(r^2-6r+4) is 5r^3-34r^2+44r-16

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Find the Product (5r-4)(r^2-6r+4)

expand

(5 r - 4) (r^{2} - 6 r + 4)

5 r^{3} - 34 r^{2} + 44 r - 16

Solution steps

(5 r - 4) (r^{2} - 6 r + 4)

Distribute parentheses

= 5 r r^{2} + 5 r (- 6 r) + 5 r \cdot 4 - 4 r^{2} - 4 (- 6 r) - 4 \cdot 4

Simplify

5 r r^{2} + 5 r (- 6 r) + 5 r \cdot 4 - 4 r^{2} - 4 (- 6 r) - 4 \cdot 4 : 5 r^{3} - 34 r^{2} + 44 r - 16

= 5 r^{3} - 34 r^{2} + 44 r - 16

45 - 320

x^{2} + 8

\frac{16}{36}

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

3 x^{2} - 10 x = 8

What is expand (5r-4)(r^2-6r+4) ?
The solution to expand (5r-4)(r^2-6r+4) is 5r^3-34r^2+44r-16