X+y=5, find xy (find the product of x and y if x+y = 5)
Thank you for submitting an example text correction or rephasing. We will review the example in a short time and work on the publish it.
Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...):
Showing 0 comments:
Be the first to comment!
Tips to related online calculators
Looking for help with calculating roots of a quadratic equation?
Following knowledge from mathematics are needed to solve this word math problem:
Next similar math problems:
- Expression with powers
If x-1/x=5, find the value of x4+1/x4
- Evaluation of expressions
If a2-3a+1=0, find (i)a2+1/a2 (ii) a3+1/a3
- Equation 23
Find value of unknown x in equation: x+3/x+1=5 (problem finding x)
- Quadratic equation
Find the roots of the quadratic equation: 3x2-4x + (-4) = 0.
- The product
The product of a number plus that number and its inverse is two and one-half. What is the inverse of this number
The product of two consecutive odd numbers is 8463. What are this numbers?
- Square root 2
If the square root of 3m2 +22 and -x = 0, and x=7, what is m?
- Expressions 3
If k(x+6)= 4x2 + 20, what is k(10)=?
Equation ? has one root x1 = 8. Determine the coefficient b and the second root x2.
Determine the quadratic equation absolute coefficient q, that the equation has a real double root and the root x calculate: ?
Determine the discriminant of the equation: ?
- Quadratic equation
Solve quadratic equation: 2x2-58x+396=0
- Holidays - on pool
Children's tickets to the swimming pool stands x € for an adult is € 2 more expensive. There was m children in the swimming pool and adults three times less. How many euros make treasurer for pool entry?
Determine the coefficient of this sequence: 7.2; 2.4; 0.8
- Theorem prove
We want to prove the sentence: If the natural number n is divisible by six, then n is divisible by three. From what assumption we started?
There are 9 interactive basic building blocks of an organization. How many two-blocks combinations are there?
- PIN - codes
How many five-digit PIN - code can we create using the even numbers?