emmanuelekpang6 emmanuelekpang6

19-06-2021
Mathematics

contestada

factorise 12x^2+37+21

Respuesta :

mewmewpow123 mewmewpow123

19-06-2021

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

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