Question

What is the answer of it, Explain with solution
The answer ticked is right or wrong ?​

Answer 1

Answer:

correct answer is option d.

the answer you ticked is wrong.

Explanation:

1 is the factor of given equation by hit and trail method.

i.e x= 1

thats why x-1 becomes the factor of given equation.

now divide the whole equation with x-1 ,

you will get x

${x}^{2} + 4x + 7$