What is (m^2-m-3)+(m-4) ?

The solution to (m^2-m-3)+(m-4) is m^2-7

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify (m^2-m-3)+(m-4)

simplify

(m^{2} - m - 3) + (m - 4)

m^{2} - 7

Solution steps

(m^{2} - m - 3) + (m - 4)

Simplify

(m^{2} - m - 3) + (m - 4) : m^{2} - m - 3 + m - 4

= m^{2} - m - 3 + m - 4

Group like terms

= m^{2} - m + m - 3 - 4

Add similar elements:

- m + m = 0

= m^{2} - 3 - 4

Subtract the numbers:

- 3 - 4 = - 7

= m^{2} - 7

(a - 2 b)^{5}

\frac{\frac{x ^{2} + 9 x + 18}{x - 5}}{\frac{x + 3}{x ^{2} - 25}}

\frac{2 + i}{1 + 2 i}

(2 + 3 i) (2 - i)

\frac{1 + 2}{2}