Determine whether x = 2 is root of quadratic
equation , x² + 5x-6=0
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Answered by
6
x²+5x-6=0
Substuite x=2
(2)²+5(2)-6=0
4+10-6=0
14-6 =8 but not equal to 0
So,2 is the not root of given Q.E
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2
Answer:
No..2is not a root of quadratic equation,x²+5x-6=0
quadratic equation=x²+5x-6=0
by subtitude x=2
=(2)²+5(2)-6=0
=4+10-6=0
=14-6=8
so,8 is not eqaul to 0
Therefore:2 is not a root of quadratic equation,x²+5x-6..
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