Question

factorise 12x^2+37+21​

Answer 1

Answer:

I assume you meant 12x^2 + 37x + 21

x = -7/3 & -3/4

Step-by-step explanation:

(12x^2 + 9x) + (28x + 21)

3x(4x +3) + 7(4x+3)

(3x+7) (4x+3)

(3x+7) --> 3x = -7 --> x = -7/3

(4x+3) --> 4x = -3 --> x = -3/4