using the discriminant, characterize the roots of the following quadratic equations:
1. x^2-3x-5=0
2.x^2=5x-11
3.5x^2-6x+13=0
plss pa answer po
need ko lang po
1. x^2-3x-5=0
2.x^2=5x-11
3.5x^2-6x+13=0
plss pa answer po
need ko lang po
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Answer:
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Step-by-step explanation:
1. x^2-3x-5=0
a=1
b=-3
c=5
-(-3)√(-3)^2-4x1(-5)
=3±29√2
2. x^2=5x-11
x^2=5x-11
x^2-(5x-11)=0
3.5x^2-6x+13=0
5x^2-6x+13=0
a=5
b=-6
c=13
d=-224