Question

If x + y =7 and x - y = 3, evaluate


(b) x² + y²​

Answer 1

Answer:

(x^2+y^2)=(7)^2

.•.(x^2+y^2)=49

Answer 2

Answer:

29

Step-by-step explanation:

x+y=7. --1

x-y=3. --2

1+2 equation

after these the answer is given in photo

Have a nice day and also thank for asking such a brillant answer

Above answer is wrong