Question

Assertion (A) : If ( x- 1 ) is a factor of polynomial p(x) = x² + kx + 1 ,then k = 2
Reason (R) : If (x - a ) is a factor of p(x) then p( a) = 0
Select the appropriate option given below
Both A and R are true and R is the correct explanation for A
Both A and R are true and R is not the correct explanation for A
A is true but R is false
A is false but R is true .

Answer 1

Answer:

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I will solve

Answer 2

$\huge\bold\pink{hello!!!}$

HERE IS UR ANSWER

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A and R are true and R is the correct explanation for A is the correct option.