Correct Answer: Option A
ধরি, সংখ্যা দুটি= x, y
১ম শর্তমতে, x+y=48 0r, y=48-x
২য় শর্তমতে, xy=432
0r, x(48-x)=432
or, -x2+48x-432=0
or, x2 -48x + 432 = 0
or, x2 - 36x - 12x + 432 =0
or, x(x-36) - 12 (x - 36) =0
or, (x-36)(x-12) =0
x = 36 and x = 12
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