What is x^2-6x-5x^2-7x-10 ?

The solution to x^2-6x-5x^2-7x-10 is -4x^2-13x-10

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simplify x^2-6x-5x^2-7x-10

simplify

x^{2} - 6 x - 5 x^{2} - 7 x - 10

- 4 x^{2} - 13 x - 10

Solution steps

x^{2} - 6 x - 5 x^{2} - 7 x - 10

Group like terms

= x^{2} - 5 x^{2} - 6 x - 7 x - 10

Add similar elements:

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

= - 4 x^{2} - 6 x - 7 x - 10

Add similar elements:

- 6 x - 7 x = - 13 x

= - 4 x^{2} - 13 x - 10

(- x - 6)^{2}

143 + 305 \cdot 70 M ai l

3 y - 5 y + 7 y

5^{3} \cdot 5^{- 5}

2 x + 4 x^{2}