Math, asked by mehtadeepakn, 6 months ago

can anyone help

PLEASE HELP ME

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Answers

Answered by farhaanaarif84

2

Answer:

0.6450.645+20.6450.355+0.3550.355

=(0.645)

2

+2(0.645)(0.355)+(0.355)

2

=(0.645+0.355)

2

=(1)

2

=1

Answered by Anonymous

21

1st answer (b) option

2nd answer::-0.645×0.645+2×0.645×0.355+0.355×0.355=answer is 1

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