Question

please solve
I will mark you as BRAINLIEST​

Answer 1

Answer:

4. a^2 + b^2 = (a + b) ^2 - 2ab

= 100 - 4=96

(a - b) ^2 = a^2 + b^2 - 2ab

= (a + b) ^2 - 4ab

= 100 - 8=92

5. (a - b) ^2 = a^2 + b^2 - 2ab

= 119 - 2=117

(a + b) ^2 = a^2 + b^2 + 2ab

= 119 + 2=121

Answer 2

Please mark me in the brainlist ✌️✌️✌️✌️✌️✌️

Please see the attachment below