Question

What is the number and nature of roots of x^2-5x-34=0

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

Discriminant,D = (5)^2 - 4(1)(-34) = 25 + 136 = 161 > 0

then it have real and distinct roots.

and,

x_1 = (5 + √161 ) / 2

and, x_2 = (5 - √161) /2