Question

Write the nature of roots of the quadratic equations x2 – 8x + 16 = 0

Answer 1

Answer:

4,4

Step-by-step explanation:

x2-8x+16=0

x2-4x-4x+16=0

x(x-4)-4(x-4)=0

x=4,x=4 are roots of equation

Answer 2

Answer:

Nature of roots - Real and equal roots.

Step-by-step explanation:

b²- 4ac

(-8)²- 4×1×16 = 0

Thus,D = 0 (For equal roots)