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(x² + 1)² - x²= 0 has a) four real roots. b) two real roots c) no real roots. d) one real

(x2 + 1)2 – x2 = 0 has(A) four real roots (B) two real roots(C) no real roots (D) one real root.

1. (x+1)²−x²=0 has a. no real roots b. 1 real root c.2 real roots d. 4 real roots #QEBYKTC

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【全パターン網羅】数3の積分で無双して、ライバルに差をつけろ！

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Find that non zero value of k for which kx²+1-2(k-1)x+x²=0 has equal roots.Hence find the roots of

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