Question

Find the value of Δ discriminant, x^2+5x=10​

Answer 1

Answer:

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Step-by-step explanation:

Discriminant of ax2+bx+c=0 is given by Δ=b2−4ac ... MH Board 2017 Class 10

Answer 2

Answer:

( discriminant)∆= 65

Step-by-step explanation:

x²+5x-10=0

Comparing the given quadratic equation with,

a= 1. b=5 ,c =-10

∆= b²-4 ac

=(5)²-4[1 X(-10)]

=25 - 4(-10)

= 25+40

= 65

∆=65