What is simplify-3(y+2)^2-5+6y ?

The solution to simplify-3(y+2)^2-5+6y is -3y^2-6y-17

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simplify-3(y+2)^2-5+6y

simplify

- 3 (y + 2)^{2} - 5 + 6 y

- 3 y^{2} - 6 y - 17

Solution steps

- 3 (y + 2)^{2} - 5 + 6 y

Expand

- 3 (y + 2)^{2} : - 3 y^{2} - 12 y - 12

= - 3 y^{2} - 12 y - 12 - 5 + 6 y

Group like terms

= - 3 y^{2} - 12 y + 6 y - 12 - 5

Add similar elements:

- 12 y + 6 y = - 6 y

= - 3 y^{2} - 6 y - 12 - 5

Subtract the numbers:

- 12 - 5 = - 17

= - 3 y^{2} - 6 y - 17

(4 y^{4}) (x y^{3}) (- 3 x^{5} y)

3 (4 h + 2 k)

(- 3 x + 5)^{2}

(3 x - 2) (x - 4)

What is simplify-3(y+2)^2-5+6y ?
The solution to simplify-3(y+2)^2-5+6y is -3y^2-6y-17