Question

sum of two numbers is 12 and their difference is 10.find the sum of squares of the numbers plzz give the answer with step by step solution ​

Answer 1

Answer:

x+y = 12

x-y = 10

2×=22

x=11

y=12-11

y= 1

x2+2x+y2 = 144

121+22+1=144

142=144

2

hope its help plz mark it as brainlist answer plzzzzz

Answer 2

Step-by-step explanation:

let

$x + y = 12 \\ x - y = 10 \\ adding \: these \: equations \: we \: get \\ 2x = 22 \\ x = 11 \\ so \: using \: 1st \: equation \: we \: get \: \\ y = 1$

again

$x {}^{2} + y {}^{2} = 11 {}^{2} + 1 {}^{2} = 122$