Question

0.25 x 0.25 + 2 x 0.25 x 0.75 + 0.75 x 0.75 =?

Answer 1

0.25 x 0.25 + 2 x 0.25 x 0.75 + 0.75 x 0.75

(0.25)²+2*0.25*0.75+

(0.75)²

By using property (a+b) ²

(0.25+0.75)²

(1)²

1 ans

Answer 2

Answer:

0.25×0.25=0.0625 +

2×0.25×0.75=0.375 +

0.75×0.75=0.5625=

=0.0625+0.5625+0375

=1.5625 answer