x square - 4 x + 13 solve the quadratic equation
Answers
Answered by
1
Explanation:
x^2-4x+13
compare with ax^2 +bx +c
a=1,b=4,c=13
b^-4ac
16-56
-40
x=-b+-√b^-4ac/2a
by using it I hope you will get answer
Answered by
0
Answer:
2(1+3i)
2(1-3i)
Explanation
x^2-4x+13=0
by substitution of formula
x=-b+ or -✓b^2-4ac/2
let a=1,b=-4,c=2
x=-b+-✓b^2-4ac/2a
x=-(-4)+-✓4^2-4×1×13/2(1)
x=4+-✓16-52/2
x=2+-✓-36
here - represents I
x=2+-6i=2(1+3i)or2(1-3i)
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