2x²-x+1/8=0 find the roots of quadratic equations by factorization
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Answered by
0
Answer:
2x^2 - x + 1/8 = 0 product = 2x^2 × 1/8 = x^2 / 4
sum = -x
factors : -1/2 , -1/2
2x^2 - 1/2x - 1/2x +1/8 = 0
2x ( x - 1/4) - 1/2 (x - 1/4) = 0
(2x- 1/2) ( x - 1/4) = 0
x = 1/4 or x = 1/4
Answered by
6
Answer:
Step-by-step explanation:
Given equation:
= 2x²-x+1/8=0
by cross multiplication;
we get,
=16x²-8x+1=0
by middle term splitting,
= 》16x² 4x-4x+1=0
= 》4x(4x-1)-1(4x-1)=0
=》(4x-1)(4x-1)=0
=》4x-1=0 ; 4x-1=0
=》x= 1/4 ; x= 1/4
=》 X= 1/4
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