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Popular >

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

Solution

simplify

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

Solution

- 10 y^{2}

Solution steps

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

Simplify

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

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

Group like terms

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

Add similar elements:

- 3 y^{2} - 7 y^{2} = - 10 y^{2}

= - 10 y^{2} - 5 y + 5 y - 2 + 2

Add similar elements:

- 5 y + 5 y = 0

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

Add the numbers:

- 2 + 2 = 0

= - 10 y^{2}

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Frequently Asked Questions (FAQ)

What is (-3y^2-5y-2)+(-7y^2+5y+2) ?
The solution to (-3y^2-5y-2)+(-7y^2+5y+2) is -10y^2