2. Short answer type question :
Let us calculate and write the value of a for which x + a will be a factor of the
polynomial x³+ ax² —2x +a-12
give me the perfect. answer
Answers
Answered by
0
Answer:
Hi there !!!
Given,
x - a is a factor of
we know,
x - a = 0
x = 0+a = a
Substitung the value of x as a,
we have,
(a)^3 - a(a)^2 + 2(a) + a - 1 =0
a^3 - a^3 + 2a + a - 1=0
3a - 1=0
3a =1
a = 1/3
Thus
a = 1/3
Step-by-step explanation:
The Step-by-step explanation is given in the pic please refer to it
and pls mark me as the brain list this is my humble request to you
Attachments:
Similar questions