Sum of two numbers is 24 and their product is 143 find the sum of their squaue
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Answered by
1
x+y=24
xy=143
x^2 + y^2 = ?
Use this equation and equate it to (x+y)^2 and you will get the answer by substitution...
Answered by
1
let
two no. be a and b
A/Q
a+ b=24
squaring both the side
(a+b)^2 =576
a2 + b2 +2*a*b=576
a^2+b^2+ 2*143=576
a^2+b^2=576-286
there fore
a^2+b^2 =290
two no. be a and b
A/Q
a+ b=24
squaring both the side
(a+b)^2 =576
a2 + b2 +2*a*b=576
a^2+b^2+ 2*143=576
a^2+b^2=576-286
there fore
a^2+b^2 =290
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