Question

factor the expression completely.

0.25t^2 -0.16

Answer 1

u can write..
\[0.25 = (0.5)^{2}\]
and
\[0 .16 = (0.4)^{2}\]
which will give u ..
\[(0.5)^{2}t^{2} - (0.4)^{2}\]

Answer 2

now u can use this property..
\[a^{2}b^{2} -c^{2} = (ab -c)(ab +c)\]

got it :) ?

Answer 3

yup, I got it thanks. :)

Answer 4

u r welcome!