Question

for what value of T, 25x^2-20x+t^2 will be perfect square?​

Answer 1

Answer:

2 please mark as brainliest

Step-by-step explanation:

25(x^2-20/25x+(20/50)^2)

[square of 1/2 of coefficient of x ]

25(x^2-4/5x+(2/5)^2)

=25x^2-20x+4

=25x^2-20x+(2)^2

so

t=2