What is (2m^2+6m)+(m^2-5m+7) ?

The solution to (2m^2+6m)+(m^2-5m+7) is 3m^2+m+7

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify (2m^2+6m)+(m^2-5m+7)

simplify

(2 m^{2} + 6 m) + (m^{2} - 5 m + 7)

3 m^{2} + m + 7

Solution steps

(2 m^{2} + 6 m) + (m^{2} - 5 m + 7)

Simplify

(2 m^{2} + 6 m) + (m^{2} - 5 m + 7) : 2 m^{2} + 6 m + m^{2} - 5 m + 7

= 2 m^{2} + 6 m + m^{2} - 5 m + 7

Group like terms

= 2 m^{2} + m^{2} + 6 m - 5 m + 7

Add similar elements:

2 m^{2} + m^{2} = 3 m^{2}

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

Add similar elements:

6 m - 5 m = m

= 3 m^{2} + m + 7

- \frac{1}{2} - \frac{1}{4}

\frac{x}{3} + \frac{x}{2} = 5

(2 + \frac{4 k}{n})^{6}

\frac{1}{9} - (- \frac{4}{15})

n 2 - 18 \leq - 20