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

The solution to (5x^2+4x)-(8x+4) is 5x^2-4x-4

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simplify (5x^2+4x)-(8x+4)

simplify

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

5 x^{2} - 4 x - 4

Solution steps

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

Apply rule:

(a) = a

(5 x^{2} + 4 x) = 5 x^{2} + 4 x

= 5 x^{2} + 4 x - (8 x + 4)

Apply the distributive law:

- (a + b) = - a - b

- (8 x + 4) = - 8 x - 4

= 5 x^{2} + 4 x - 8 x - 4

Add similar elements:

4 x - 8 x = - 4 x

= 5 x^{2} - 4 x - 4

4. 4^{2}

7 a^{2} b^{2} + 3 a b^{3}

- 1045 + 520

x^{3} + 5 x^{2} - 5 x - 25

\frac{( 3 x ^{- 4} ) ^{6}}{9 x ^{- 12}}