English, asked by tanmay4315, 1 year ago

x square - 4 x + 13 solve the quadratic equation​

Answers

Answered by dnbhosale1968
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 susmithavontilin
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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