What is simplify-3x^2+2y^2-7+10x^2-12y^2+15 ?

The solution to simplify-3x^2+2y^2-7+10x^2-12y^2+15 is 7x^2-10y^2+8

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify-3x^2+2y^2-7+10x^2-12y^2+15

simplify

- 3 x^{2} + 2 y^{2} - 7 + 10 x^{2} - 12 y^{2} + 15

7 x^{2} - 10 y^{2} + 8

Solution steps

- 3 x^{2} + 2 y^{2} - 7 + 10 x^{2} - 12 y^{2} + 15

Group like terms

= - 3 x^{2} + 10 x^{2} + 2 y^{2} - 12 y^{2} - 7 + 15

Add similar elements:

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

= 7 x^{2} + 2 y^{2} - 12 y^{2} - 7 + 15

Add similar elements:

2 y^{2} - 12 y^{2} = - 10 y^{2}

= 7 x^{2} - 10 y^{2} - 7 + 15

Add the numbers:

- 7 + 15 = 8

= 7 x^{2} - 10 y^{2} + 8

121 - - 81 + 144 + - 4

(\frac{3}{2})^{2} + (\frac{1}{2})^{2}

40 - 2 (x + 5)

lo g_{2} (1048576)

\frac{6 !}{6 ! ( 6 - 6 ) !}

What is simplify-3x^2+2y^2-7+10x^2-12y^2+15 ?
The solution to simplify-3x^2+2y^2-7+10x^2-12y^2+15 is 7x^2-10y^2+8