Answer:
(x + y)² =16
Step-by-step explanation:
hello :
(x + y)² = x²+y²+2xy and : x²+y² = 6 xy = 5
(x + y)² = 6+2(5)
(x + y)² =16
19 out come
9 for the first 3 questions
10 for the last 5 questions
Hope this helps ;)
Answer: 38
Step-by-step explanation:
6 x 8 = 48
48 - 10 = 38
Answer:
x = -16
Step-by-step explanation:
