zeroes of a quadratic polynomial p(x) are reciprocal of zeroes of q(x)=6x²-5x+1
anshsalot:
u have to find value of p(x)
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3
Given: factor of p(x) ?are reciprocal of q(x)
factors of q(x):6x^2-5x+1
6x^2-6x+x+1
6x(x-1)-1(x-1)
(6x-1)(x-1)=0
x=1/6;x=1
Now reciprocal of factors :
factors of p(x)=> x=6 /1 ; x= 1/1
let a= 6 and b=1
therefore,
using the formula: x^2-(a+b)x+(ab)
=> x^2- (6+1)x+(6×1)
=>x^2-7x+6(ans)
now it is correct
Answered by
2
Answer:
Step-by-step explanation:
q(x) =6x^2 - 5x-1
=6x^2 - 6x+x-1
=6x(x-1)+1(x-1)
=(6x+1)(x-1)
So - 1/6&1are the zeroes of q(x).
Therefore.,ATQ
Zeroes of p(x) =(-6) & 1
Let alpha=(-6) & beta=1
So p(x)
=x^2 - (Alpha +beta)x +(alpha ×beta)
=x^2 - (-6+1)x +(-6×1)
=x^2 +5x-6(ans).
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