What is (-10x^2+9x)-(-6x+4) ?

The solution to (-10x^2+9x)-(-6x+4) is -10x^2+15x-4

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simplify (-10x^2+9x)-(-6x+4)

simplify

(- 10 x^{2} + 9 x) - (- 6 x + 4)

- 10 x^{2} + 15 x - 4

Solution steps

(- 10 x^{2} + 9 x) - (- 6 x + 4)

Apply rule:

(a) = a

(- 10 x^{2} + 9 x) = - 10 x^{2} + 9 x

= - 10 x^{2} + 9 x - (- 6 x + 4)

Apply the distributive law:

- (- a + b) = a - b

- (- 6 x + 4) = 6 x - 4

= - 10 x^{2} + 9 x + 6 x - 4

Add similar elements:

9 x + 6 x = 15 x

= - 10 x^{2} + 15 x - 4

(3 c^{4} - 5 c^{6})^{2}

3 x - 5 x

(a + 1) \times (a + 2)

(3 - 2 x + 2 x^{2}) - (4 x - 5 + 3 x^{2})

(6 x^{2} - 5 x) - (10 x^{2} + 8 x - 8)

What is (-10x^2+9x)-(-6x+4) ?
The solution to (-10x^2+9x)-(-6x+4) is -10x^2+15x-4