What is simplify-5x^2+7x+2-5x^2-7x+2 ?

The solution to simplify-5x^2+7x+2-5x^2-7x+2 is -10x^2+4

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simplify-5x^2+7x+2-5x^2-7x+2

simplify

- 5 x^{2} + 7 x + 2 - 5 x^{2} - 7 x + 2

- 10 x^{2} + 4

Solution steps

- 5 x^{2} + 7 x + 2 - 5 x^{2} - 7 x + 2

Group like terms

= - 5 x^{2} - 5 x^{2} + 7 x - 7 x + 2 + 2

Add similar elements:

- 5 x^{2} - 5 x^{2} = - 10 x^{2}

= - 10 x^{2} + 7 x - 7 x + 2 + 2

Add similar elements:

7 x - 7 x = 0

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

Add the numbers:

2 + 2 = 4

= - 10 x^{2} + 4

\frac{6}{( 2 + i ) ( 3 + 5 i ) ( 1 - i )}

(4 a^{2} + 2 ab + 5 b) + (6 a^{2} - 7 ab)

\frac{1}{3 + 5}

(- 5.3) (1.1)

8 (1 + 6 p)

What is simplify-5x^2+7x+2-5x^2-7x+2 ?
The solution to simplify-5x^2+7x+2-5x^2-7x+2 is -10x^2+4