if (x-2) is factor of x^2-ax+6 then find a
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Answered by
4
Hii friend,
(X-2) is a factor of the given polynomial.
(X-2) = 0
X = 2
P(X) => X²-AX+6
P(2) = (2)² - A × 2 + 6
=> 4 -2A +6 = 0
=> -2A = -10
=> A= -10/-2 => 5
HOPE IT WILL HELP YOU.... :-)
(X-2) is a factor of the given polynomial.
(X-2) = 0
X = 2
P(X) => X²-AX+6
P(2) = (2)² - A × 2 + 6
=> 4 -2A +6 = 0
=> -2A = -10
=> A= -10/-2 => 5
HOPE IT WILL HELP YOU.... :-)
Answered by
1
X=2
X^2-ax+6
2^2-2a+6
4-2a+6
10-2a= 0
-2a =-10
a=-10/-2
a=5.
X^2-ax+6
2^2-2a+6
4-2a+6
10-2a= 0
-2a =-10
a=-10/-2
a=5.
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