0.25 x 0.25 + 2 x 0.25 x 0.75 + 0.75 x 0.75 =?
gujjarankit:
1 is the answer
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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
Answered by
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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
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