The quadratic equation whose roots are 1 ?
(a) 2x2 + x – 1 = 0
(b) 2x2 – x – 1 = 0
(c) 2x2 + x + 1 = 0
(d) 2x2 – x + 1 = 0
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The quadratic equation whose roots are 1?
(a) 2x2 + x - 1 = 0
(b) 2x2 - x - 1 = 0
(c) 2x2 + x + 1 = 0
(d) 2x2 - x + 1 = 0
Step-by-step explanation:
द्विघात समीकरण जिसकी जड़ें 1 हैं?
(a) 2x2 + x - 1 = 0
(b) 2x2 - x - 1 = 0
(c) 2x2 + x + 1 = 0
(d) 2x2 - x + 1 = 0
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