Question

if the X + y = 4 and y= 12 then value of x^2 + y^2 is​

Answer 1

Answer:

208

Step-by-step explanation:

x+y=y

x+12=4                      (Putting y=12 as given in the question)

x=4-12

x=-8

x²+y²=

-8²+12²

64+144

208

Hope u understand