Question

which of the following quadratic equation has disceminant 13 - a) x²-5x+3 = 0 b) x²+5x-3=0 c) x²-5x-3=0 d) x²+5x+4=0​

Answer 1

Answer:

(a). is the answer

Step-by-step explanation:

solve for every options

(a). x²-5x+3=0

a=1 b=-5 c=3

D=b²-4ac

D=(-5)²-4×1×3

D=25-12

D=13.

similarly solve for every options,you will get the ans .

I solved for right answer,so that it is easy for you to get solution.

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