what is the sum of two consecutive Even Numbers, the difference of whose squares is 84?
Answers
Answered by
1
Answer:
Aptitude :: Problems on Numbers - Discussion
What is the sum of two consecutive even numbers, the difference of whose squares is 84? Explanation: Let the numbers be x and x + 2. x = 20.
Step-by-step explanation:
here's ur answer mate
Answered by
6
Let the numbers be x and x + 2.
Then, (x + 2)2 - x2 = 84
⇒ 4x + 4 = 84
⇒ 4x = 80
⇒ x = 20.
∴ The required sum
= x + (x + 2)
= 2x + 2
= 42
Mark me as brainliest.
Then, (x + 2)2 - x2 = 84
⇒ 4x + 4 = 84
⇒ 4x = 80
⇒ x = 20.
∴ The required sum
= x + (x + 2)
= 2x + 2
= 42
Mark me as brainliest.
Similar questions