Social Sciences, asked by SBHYDRA, 3 months ago

Nullber?
What is the sum of two consecutive even numbers, the difference of whose squares is 84?

Answers

Answered by himanibarhth666

0

Answer:

answer is 42

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Answered by karmaan958

0

Explanation:

let the numbers be 2x & (2x + 2)

(2x+2)² - (2x)² = 84

4x² + 4 + 8x - 4x² = 84

8x = 84-4

8x = 80

x = 80/8

x = 10

hence the numbers are 2(10) & (2(10)+2)

= 20 & 22

sum of 20 & 22 = 42

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