Question

the roots of ax²+bx+c=0 are real and equal then​

Answer 1

refer the following attachment for step by step explanation

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Answer 2

Let's solve for a.

$ax^2+bx+c=0$

Step 1: Add -bx to both sides.

$→ax^2+bx+c+−bx=0+−bx$

$→ax^2+c=−bx$

Step 2: Add -c to both sides.

$→ax^2+c+−c=−bx+−c$

$→ax^2=−bx−c$

Step 3: Divide both sides by x^2.

$ax^2x^2=−bx−cx^2$

$a=−bx−cx^2$

→Answer: $→a=−bx−cx^2$