if one factor of x^2 -6x-x is x+2 find other one.
plz answer fast with steps it's urgent plz
Answers
Answered by
0
Hi friend!!
Your question might be as the following polynomial,
x²-6x-16
a = 1 , b = -6 , c = -16
(x+2) is one of the factors of the given polynomial,
x+2 = 0
x = -2
Therefore, -2 is a zero of the polynomial.
Let other zero be x
We know that,
Sum of zeroes = -b/a
-2 + x = -(-6)/1
-2 + x = 6
x = 6+2
x = 8
Therefore, (x-8) is another factor of the given polynomial.
So this is possible only when the given polynomial is x²-6x-16.
{Please check your question}
Hope it helps...
Your question might be as the following polynomial,
x²-6x-16
a = 1 , b = -6 , c = -16
(x+2) is one of the factors of the given polynomial,
x+2 = 0
x = -2
Therefore, -2 is a zero of the polynomial.
Let other zero be x
We know that,
Sum of zeroes = -b/a
-2 + x = -(-6)/1
-2 + x = 6
x = 6+2
x = 8
Therefore, (x-8) is another factor of the given polynomial.
So this is possible only when the given polynomial is x²-6x-16.
{Please check your question}
Hope it helps...
Similar questions