What is (20x+5)-(8x^2+2x) ?

The solution to (20x+5)-(8x^2+2x) is -8x^2+18x+5

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simplify (20x+5)-(8x^2+2x)

simplify

(20 x + 5) - (8 x^{2} + 2 x)

- 8 x^{2} + 18 x + 5

Solution steps

(20 x + 5) - (8 x^{2} + 2 x)

Apply rule:

(a) = a

(20 x + 5) = 20 x + 5

= 20 x + 5 - (8 x^{2} + 2 x)

Apply the distributive law:

- (a + b) = - a - b

- (8 x^{2} + 2 x) = - 8 x^{2} - 2 x

= 20 x + 5 - 8 x^{2} - 2 x

Group like terms

= - 8 x^{2} + 20 x - 2 x + 5

Add similar elements:

20 x - 2 x = 18 x

= - 8 x^{2} + 18 x + 5

lo g_{64} (\frac{1}{2})

\frac{25}{9} - 1

lo g_{2.5} (1)

1 2^{- 5}

4 s + 5 t - 2 s