Question

find the roots of :
a) 100x²-20x+1=0
b) 1/x+4 - 1/x-7 = 11/30​

Answer 1

Answer:

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Step-by-step explanation:

answer for a part:-

$100^2-20x+1= 0\\10000-20x= -1\\-20x= -10001\\x= 500.05$

answer for b part:-

$\frac{1}{x} + 4 - \frac{1}{x} = \frac{11}{30}\\\\4= \frac{11}{30}\\\\4\neq \frac{11}{30}$