What is factor 30a^2+17a-21 ?

The solution to factor 30a^2+17a-21 is (5a-3)(6a+7)

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factor 30a^2+17a-21

factor

30 a^{2} + 17 a - 21

(5 a - 3) (6 a + 7)

Solution steps

30 a^{2} + 17 a - 21

Break the expression into groups

= (30 a^{2} - 18 a) + (35 a - 21)

Factor out

6 a

from

30 a^{2} - 18 a : 6 a (5 a - 3)

Factor out

7

from

35 a - 21 : 7 (5 a - 3)

= 6 a (5 a - 3) + 7 (5 a - 3)

Factor out common term

5 a - 3

= (5 a - 3) (6 a + 7)

5 x^{2} + 11 x + 6

\frac{k}{3} - 7 = 3

- 8 + 4 x = - 28

x^{2} - 14 x y - 51 y^{2}

- 6 + 5 (- 1 - b) = 19

What is factor 30a^2+17a-21 ?
The solution to factor 30a^2+17a-21 is (5a-3)(6a+7)