Answer:
the value of x is 80
Step-by-step explanation:
Answer:
its 48,868
Step-by-step explanation:
Answer:
3b-2
Step-by-step explanation:
Answer:
it is greater by ten times.
Answer:
172
Step-by-step explanation:
(a - b)² = a² - 2ab + b², hence
a² + b² = (a - b)² + 2ab = 12² + (2 × 14) = 144 + 28 = 172