Sum of area of two square is 400 cm2 . If difference of perimeter is 64 find the sides of two squares
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x2+y2=400
x-y=64
x=64+y
(64+y)2+y2=400
4096+128y+2y2=400
2y2+128+3696=0
y2+64y+1848=0
kunikamewara:
Only in one variable it is wrong answer it is the question of quadratic equation
u can get ans from this also
some times it can be solved by both quadratic as well as linear equation
No we can't solve it in two variable
can as i have made the equation solve it
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