What is 5x^2+4+6y-1+3y-4x^2-5 ?

The solution to 5x^2+4+6y-1+3y-4x^2-5 is x^2+9y-2

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simplify 5x^2+4+6y-1+3y-4x^2-5

simplify

5 x^{2} + 4 + 6 y - 1 + 3 y - 4 x^{2} - 5

x^{2} + 9 y - 2

Solution steps

5 x^{2} + 4 + 6 y - 1 + 3 y - 4 x^{2} - 5

Group like terms

= 5 x^{2} - 4 x^{2} + 6 y + 3 y + 4 - 1 - 5

Add similar elements:

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

= x^{2} + 6 y + 3 y + 4 - 1 - 5

Add similar elements:

6 y + 3 y = 9 y

= x^{2} + 9 y + 4 - 1 - 5

Subtract the numbers:

4 - 1 - 5 = - 2

= x^{2} + 9 y - 2

- 7 (6 x - 3)

(- 2) (- 12)

20 a + 12 a - 8

lo g_{2} (1 0^{9})

(- 5 p)^{2}

What is 5x^2+4+6y-1+3y-4x^2-5 ?
The solution to 5x^2+4+6y-1+3y-4x^2-5 is x^2+9y-2