Question

The root of equadritc equation x2+4x+40=0 are

Answer 1

Step-by-step explanation:

The given equation is x

2

−4x+4=0

Here, a=1,b=−4,c=4

∴D=b

2

−4ac=(−4)

2

−4×1×4=0

Since D=0, therefore roots of the given equation are real and equal

Hope it helps you

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