Apositive real number is 8 less than another. if the sum of the squares of the two numbers is 80 find the numbers

The numbers are

 and  

Step-by-step explanation:

Let

x ------> one number

(x-8) ------> the another number

we know that

Simplify

The formula to solve a quadratic equation of the form is equal to

in this problem we have

so

substitute in the formula

so

the solution must be a positive real number

------>

20

step-by-step explanation:

6 hours 48 min

step-by-step explanation:

68÷5=13.6

13.6×30=408min=6 hours 48 min.

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