If (a^2+b^2)x^+2(ab+bd)x+c^2+d^2=0has no real roots then profe that ad is not equal to bc.

If (a^2+b^2)x^+2(ab+bd)x+c^2+d^2=0has no real roots then profe that ad

1.	If (a^2+b^2)x^+2(ab+bd)x+c^2+d^2=0has no real roots then profe that ad is not equal to bc.
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If (a^2+b^2)x^+2(ab+bd)x+c^2+d^2=0has no real roots then profe that ad is not equal to bc.​

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If (a^2+b^2)x^+2(ab+bd)x+c^2+d^2=0has no real roots then profe that ad is not equal to bc.