Question

please guts for answer this question
10 points ​

Answer 1

Step-by-step explanation:

• 9. x²+y²=(x+y)²-2xy
• =(12)²-2*14
• =144-28
• = 116

u can do next one the same way by using identity .....

x²+y²=(x-y)²+2xy

Answer 2

Step-by-step explanation:

x²+y²= (x+y)²-2xy

= (12)²-2*14

=144-26

=116

x²×y²=(x-y)²+2xy

This answer is totally correct ishita. Please mark me as brainliest and like the answer. Have a nice day and bye.....