Question

Which of the following options is a factor of the polyinomial x2+ 7x +12

A) X-4
B) x-3
C)x+4
D)x-1​

Answer 1

Answer:

the correct answer is D)x-1

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Answer 2

Answer:

x²+ 7x + 12

: $\implies$ x² + 3x + 4x + 12

: $\implies$ x ( x + 3)+ 4( x + 3)

: $\implies$ (x + 3) ( x + 4)

So answer is Option C ( x + 4)