Question

Does 4x^2-25 = (2x-5)^2?

Answer 1

no

Answer 2

no cause (2x-5)^2=4x^2-20x+25

Answer 3

angela's explanation is correct

Answer 4

heck no. left hand side is difference of two squares, right hand side is a perfect square

Answer 5

4x^2-25=(2x-5)^2
4x^2-25=4x^2-20x+25
4x^2-25-4x^2+20x-25=0
20x-50=0
x=50/20
x=5/2

Answer 6

@aditya
he just asked the question whether the LHS was equal to RHS or not....
this is not to be solved as u hv done...