What is (7a^3-2a-2)+(-5a+3) ?

The solution to (7a^3-2a-2)+(-5a+3) is 7a^3-7a+1

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify (7a^3-2a-2)+(-5a+3)

simplify

(7 a^{3} - 2 a - 2) + (- 5 a + 3)

7 a^{3} - 7 a + 1

Solution steps

(7 a^{3} - 2 a - 2) + (- 5 a + 3)

Simplify

(7 a^{3} - 2 a - 2) + (- 5 a + 3) : 7 a^{3} - 2 a - 2 - 5 a + 3

= 7 a^{3} - 2 a - 2 - 5 a + 3

Group like terms

= 7 a^{3} - 2 a - 5 a - 2 + 3

Add similar elements:

- 2 a - 5 a = - 7 a

= 7 a^{3} - 7 a - 2 + 3

Add the numbers:

- 2 + 3 = 1

= 7 a^{3} - 7 a + 1

(5 x^{2} y - 3 x^{2})^{2}

2 (x + 2)

(1 - 5 i) (- 5 + 3 i)

(3 x^{2} + 4) - (- 5 x^{2} + 4 x - 1)

\frac{1}{x} - \frac{1}{x ^{2}}