Question

if alpha and beta are roots of equation x²-5x+6=0 find out the value of alpha square minus beta square​

Answer 1

Answer:

Given equation is: x

2

−5x+6=0

Here, a+b=5;ab=6

a

2

−b

2

=(a+b)(a−b)

=(a+b)

(a+b)

2

−4ab

=5.

5

2

−4×6

=5.(±1)=±5

Answer 2

Answer:

(x-2)(x-3) this is the answer of this question.