結果 : which equation has no real solutions 2x^2+2x+15=0
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x^2 + 2x - 15 = 0, solve the quadratic equation using the quadratic formula.

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USING 2 METHODS TO SOLVE THE QUADRATIC EQUATION x^2+2x-15=0 1) FACTORIZATION 2) QUADRATIC FORMULA

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Prove that x^8-x^7+x^2-x+15=0 has no real solutions

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What is the sum of the roots of the quadratic equation x^2 - 2x - 15 = 0 ? | CLASS 10 | SAMPLE ...

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"The roots of the equation `2x^2-11 x+15=0`are`3,5/2`(b) `5,3/2`(c) `-3,\ -5/2`(d) None of these"

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(i) Is x=5 a solution of the equation x^(2)-2x-15=0 ? (ii) Is x=-3 a solution of the equation 2x...

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