finkemason finkemason

25-07-2017
Mathematics

contestada

What is the discriminant of 3x^2-10x=-2?

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trombonebookworm trombonebookworm

25-07-2017

There is a formula to find the discrimination of any equation.

When the equation is ax^2+bx+c=0, the discrimination is b^2-4ac.

So, in this case
a=3
b=-10
c=2

(-10)(-10)-4(3)(2)=100-24=66

So, the discriminant is 66.

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