What is (6x+7)+(8x^2+5x-1) ?

The solution to (6x+7)+(8x^2+5x-1) is 8x^2+11x+6

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simplify (6x+7)+(8x^2+5x-1)

simplify

(6 x + 7) + (8 x^{2} + 5 x - 1)

8 x^{2} + 11 x + 6

Solution steps

(6 x + 7) + (8 x^{2} + 5 x - 1)

Simplify

(6 x + 7) + (8 x^{2} + 5 x - 1) : 6 x + 7 + 8 x^{2} + 5 x - 1

= 6 x + 7 + 8 x^{2} + 5 x - 1

Group like terms

= 8 x^{2} + 6 x + 5 x + 7 - 1

Add similar elements:

6 x + 5 x = 11 x

= 8 x^{2} + 11 x + 7 - 1

Subtract the numbers:

7 - 1 = 6

= 8 x^{2} + 11 x + 6

- 27 \div 3

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