Answer:
a² + b² = 20
Step-by-step explanation:
Given
(a - b) = 4 ← square both sides
(a - b)² = 4²
a² - 2ab + b² = 16 ← substitute ab = 2
a² - 2(2) + b² = 16
a² - 4 + b² = 16 ( add 4 to both sides )
a² + b² = 20
Answer:
9 plus 11 plus 12 =
Step-by-step explanation:
x is 22
Answer: can u be more direct plz
Step-by-step explanation:
Answer:
length of book mark =9cm
breadth of bookmark=2cm
area of bookmark=length×breadth
=9cm×2cm
=18cm answer
Answer:
-2 - (-2) x 6
-2 + 2 x 6 ---> A negative times a negative equals a positive.
-2 + 12 = 10
Your answer is 10
