What is (7x^2+x+1)+(-6x^2-8x-10) ?

The solution to (7x^2+x+1)+(-6x^2-8x-10) is x^2-7x-9

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simplify (7x^2+x+1)+(-6x^2-8x-10)

simplify

(7 x^{2} + x + 1) + (- 6 x^{2} - 8 x - 10)

x^{2} - 7 x - 9

Solution steps

(7 x^{2} + x + 1) + (- 6 x^{2} - 8 x - 10)

Simplify

(7 x^{2} + x + 1) + (- 6 x^{2} - 8 x - 10) : 7 x^{2} + x + 1 - 6 x^{2} - 8 x - 10

= 7 x^{2} + x + 1 - 6 x^{2} - 8 x - 10

Group like terms

= 7 x^{2} - 6 x^{2} + x - 8 x + 1 - 10

Add similar elements:

7 x^{2} - 6 x^{2} = x^{2}

= x^{2} + x - 8 x + 1 - 10

Add similar elements:

x - 8 x = - 7 x

= x^{2} - 7 x + 1 - 10

Subtract the numbers:

1 - 10 = - 9

= x^{2} - 7 x - 9

(- 5 + h)^{2}

(- 3 + 4 i) (- 3 - 4 i)

∣ 2 - 5 ∣

x^{2} + 2 x y - 7 x y + 4 y^{2}

22.5 + 7 (n - 3.4)

What is (7x^2+x+1)+(-6x^2-8x-10) ?
The solution to (7x^2+x+1)+(-6x^2-8x-10) is x^2-7x-9