Question

If (a2- 1)x² + (a – 1)x + a2-4a + 3 = 0 is an identity in x, then find the value of a.​

Answer 1

Answer:

1

Step-by-step explanation:

(a

2

−1)x

2

+(a−1)x+a

2

−4a+3=0

(a−1)[(a+1)x

2

+x+(a−3)]=0

a=1

Answer 2

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