jack66644
jack66644
18-01-2021
Mathematics
contestada
x² + 7x + 12 factorise it
Respuesta :
Аноним
Аноним
18-01-2021
Step-by-step explanation:
x²+7x+12
x²+4x+3x+12
x(x+4)+3(x+4)
(x+3)(x+4)
hope it helps
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