What is factor 3a^2+11a-20 ?

The solution to factor 3a^2+11a-20 is (3a-4)(a+5)

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factor 3a^2+11a-20

factor

3 a^{2} + 11 a - 20

(3 a - 4) (a + 5)

Solution steps

3 a^{2} + 11 a - 20

Break the expression into groups

= (3 a^{2} - 4 a) + (15 a - 20)

Factor out

a

from

3 a^{2} - 4 a : a (3 a - 4)

Factor out

5

from

15 a - 20 : 5 (3 a - 4)

= a (3 a - 4) + 5 (3 a - 4)

Factor out common term

3 a - 4

= (3 a - 4) (a + 5)

\frac{1 + 2 i}{i}

(3 m)^{2} + (2 m + 4)^{2} = (5 m)^{2}

563 - \frac{1}{2} 112

16 \cdot \frac{1}{2}

12 x^{2} - 24 x - 96 = 0