What is 6x^2-7x-2-6x^2-2x+6 ?

The solution to 6x^2-7x-2-6x^2-2x+6 is -9x+4

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simplify 6x^2-7x-2-6x^2-2x+6

simplify

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

- 9 x + 4

Solution steps

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

Group like terms

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

Add similar elements:

6 x^{2} - 6 x^{2} = 0

= - 7 x - 2 x - 2 + 6

Add similar elements:

- 7 x - 2 x = - 9 x

= - 9 x - 2 + 6

Add the numbers:

- 2 + 6 = 4

= - 9 x + 4

421 \cdot 96

\frac{2}{7} \div \frac{4}{5}

4 (t - 2)^{2} - 3 (t - 2) + 5

16 - (- 4)