100x2-20x+1=0 find value of x
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Answer:
1/10
Step-by-step explanation:
100x² - 20x + 1 = 0
(10x)² - 2 × 10x × 1 + 1² = 0
a² - 2ab + b² = (a - b)²
(10x - 1)² = 0 → 10x - 1 =0 → 10x = 1 → x = 1/10
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