x2+7x+12=0 সমীকরণটির উৎপাদক _

A (x+3)(x+4)
B (x+3)(x-4)
C (x-3)(x+4)
D (x-3)(x-4)

Correct Answer: (x+3)(x+4)

x2+7x+12=x2+4x+3x+12=x(x+4)+3(x+4)=(x+4)(x+3)
Bissoy MCQ

Related Questions

Next steps