Question

if alpha and beta are the zeroes of 2x2+5(x-2),then find the product of alpha and beta

Answer 1

Answer:-

2x² + 5 ( x - 2 )

= 2x² + 5x - 10 = 0

Now, ab = c/a = -10/2 = -5

Answer 2

Answer:

2x+5x-10

then do middle term factorization

now,

ab=c/a= -10/2 = -5