What is factor 3x^2+4x-15 ?

The solution to factor 3x^2+4x-15 is (3x-5)(x+3)

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factor 3x^2+4x-15

factor

3 x^{2} + 4 x - 15

(3 x - 5) (x + 3)

Solution steps

3 x^{2} + 4 x - 15

Break the expression into groups

= (3 x^{2} - 5 x) + (9 x - 15)

Factor out

x

from

3 x^{2} - 5 x : x (3 x - 5)

Factor out

3

from

9 x - 15 : 3 (3 x - 5)

= x (3 x - 5) + 3 (3 x - 5)

Factor out common term

3 x - 5

= (3 x - 5) (x + 3)

x^{4} - 1 \leq - 2 x^{2} + 98

4 \cdot 2 π

m^{2} - 4 mn - 5 n^{2}

- 0.6 t^{2} + 36 t = 0