Question

If b2-4ac= 0 then roots are ​

Answer 1

Answer:

Then the roots are equal.

• Roots are equal when quadratic equation is zero.

Hope it helps u mate!!! (brainliest)

Answer 2

$If \: b^{2} - 4ac = 0 \:then \:roots \: are \\\underline{\green{ \: equal }}$

/* We know that, */

$Let\: Quadratic \: equation \:ax^{2}+bx+c=0$

$If \: the \: Discreminant (D) = 0$

$i.e., b^{2}-4ac = 0 \:then \:roots \: are \:equal$

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