What is (2x^2+5x-7)+(3-4x^2+6x) ?

The solution to (2x^2+5x-7)+(3-4x^2+6x) is -2x^2+11x-4

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify (2x^2+5x-7)+(3-4x^2+6x)

simplify

(2 x^{2} + 5 x - 7) + (3 - 4 x^{2} + 6 x)

- 2 x^{2} + 11 x - 4

Solution steps

(2 x^{2} + 5 x - 7) + (3 - 4 x^{2} + 6 x)

Simplify

(2 x^{2} + 5 x - 7) + (3 - 4 x^{2} + 6 x) : 2 x^{2} + 5 x - 7 + 3 - 4 x^{2} + 6 x

= 2 x^{2} + 5 x - 7 + 3 - 4 x^{2} + 6 x

Group like terms

= 2 x^{2} - 4 x^{2} + 5 x + 6 x - 7 + 3

Add similar elements:

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

= - 2 x^{2} + 5 x + 6 x - 7 + 3

Add similar elements:

5 x + 6 x = 11 x

= - 2 x^{2} + 11 x - 7 + 3

Add the numbers:

- 7 + 3 = - 4

= - 2 x^{2} + 11 x - 4

1 + (- 3)

2 (x)

m^{3} + m^{2} - m - 1

- \frac{3}{3}

(a + 3)^{2}

What is (2x^2+5x-7)+(3-4x^2+6x) ?
The solution to (2x^2+5x-7)+(3-4x^2+6x) is -2x^2+11x-4