What is (-5k^2-11k+18)+(3k^2+8k-2) ?

The solution to (-5k^2-11k+18)+(3k^2+8k-2) is -2k^2-3k+16

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simplify (-5k^2-11k+18)+(3k^2+8k-2)

simplify

(- 5 k^{2} - 11 k + 18) + (3 k^{2} + 8 k - 2)

- 2 k^{2} - 3 k + 16

Solution steps

(- 5 k^{2} - 11 k + 18) + (3 k^{2} + 8 k - 2)

Simplify

(- 5 k^{2} - 11 k + 18) + (3 k^{2} + 8 k - 2) : - 5 k^{2} - 11 k + 18 + 3 k^{2} + 8 k - 2

= - 5 k^{2} - 11 k + 18 + 3 k^{2} + 8 k - 2

Group like terms

= - 5 k^{2} + 3 k^{2} - 11 k + 8 k + 18 - 2

Add similar elements:

- 5 k^{2} + 3 k^{2} = - 2 k^{2}

= - 2 k^{2} - 11 k + 8 k + 18 - 2

Add similar elements:

- 11 k + 8 k = - 3 k

= - 2 k^{2} - 3 k + 18 - 2

Subtract the numbers:

18 - 2 = 16

= - 2 k^{2} - 3 k + 16

(3 m^{4})^{2}

- (- 3)^{- 2}

85 - 45

146 - 624

(0.6 b - 4.2) 12.5 b

What is (-5k^2-11k+18)+(3k^2+8k-2) ?
The solution to (-5k^2-11k+18)+(3k^2+8k-2) is -2k^2-3k+16