the value of A
for which x=-2 is root of the quadratic equation ax2+x-6=0
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Answered by
2
Answer:
4a-8=0
4a=8
A=2
I hope it's help you...
Answered by
1
Answer:
↪Equation is , Kx²+x-6=0
↪if x=-2, is a factor of this equations , .So...This equations is exits this equations .
↪Keep x=-2, in this equations .
=>k(-2)² +(-2)-6=0.
=> 4k= 8.
=>k= 2.
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