a3+b3=91 ; a2+b2=25 find value of a and b
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a³+b³=91.-------›{|}
a²+b²=25.-------›{||}
therefore;
From {||},
a²+b²=5².
a=3 and b=4
a²+b²=25.-------›{||}
therefore;
From {||},
a²+b²=5².
a=3 and b=4
cha5:
bt prove it
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