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

The solution to simplify-y^2+6y^2+3y^2+5y+4y+3-1 is 8y^2+9y+2

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

simplify

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

8 y^{2} + 9 y + 2

Solution steps

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

Add similar elements:

- y^{2} + 6 y^{2} + 3 y^{2} = 8 y^{2}

= 8 y^{2} + 5 y + 4 y + 3 - 1

Add similar elements:

5 y + 4 y = 9 y

= 8 y^{2} + 9 y + 3 - 1

Subtract the numbers:

3 - 1 = 2

= 8 y^{2} + 9 y + 2

- 3 x^{2} - 6 x - 14

78 \cdot 2

- (- 5 - 4 y)

(3 x^{4} - 2 y^{3})^{3}

(a^{2} + 5 a + 4)^{2}

What is simplify-y^2+6y^2+3y^2+5y+4y+3-1 ?
The solution to simplify-y^2+6y^2+3y^2+5y+4y+3-1 is 8y^2+9y+2