Math, asked by kulwinders01994, 10 months ago

solve x+y=12 x(x) +y(y) =74​

Answers

Answered by KiranJalumuri
3

Answer:

x=7,y=5

Step-by-step explanation:

sobs

(x+y)²=144

x²+y²+2xy=144

we know x²+y²=74

74+2xy=144

2xy=70

xy=35

then x²+y²-2xy =(x-y) ²

74-2(35)=4

(x-y) ²=4

x-y=2

then we can get x and y by using x+y and x-y

plz mark as Brainliest to improve my level

Similar questions