We assume the two numbers are x and (x+1)
so x^2+(x+1)^2=421
x^2+(x^2+2x+1)=421
2x^2+2x-420=0
According to the formula of quadratic
x=14 or-15
cuz we know the two numbers are integers
so x=14
therefore the other number is 15
To make sure that's correct
14^2+15^2=421
Hope that helps you!!
Answer:
Step-by-step explanation:
Answer:.40 cents
Step-by-step explanation: divide the total cost by the amount of items you have.
Step-by-step explanation:
2+ 3
_____________ =
6
____5___
6
