Primes 2

For what primes p,q,r is true: p²-(q+r)²=647

Correct answer:

Did you find an error or inaccuracy? Feel free to write us. Thank you!

Tips for related online calculators

Do you solve Diofant problems and looking for a calculator of Diofant integer equations?
Do you have a linear equation or system of equations and looking for its solution? Or do you have a quadratic equation?

You need to know the following knowledge to solve this word math problem:

Related math problems and questions:

For what
For what value of x is -5x+8=-6 a true statement? Write your answer as a decimal.
Brackets 2
Add parenthesis to make true: 5-2×6-4+2=5
Powers
Is it true for any number a,b,c,d equality:? (a-b-c-d)⁶ = (d+c+b-a)⁶
Trigonometry
Is true equality? sin(x +13 π)= sin(x)
Expression
If it is true that (l + 15 w)/(w) = 6, then the value of the expression (13 l)/(12 w) is:
Two numbers
Determine the numbers x and y, so x + y = 8 is true, and the numbers are in the ratio of 4: 5.
Linsys2
Solve two equations with two unknowns: 400x+120y=147.2 350x+200y=144
Energy saving
They released three different independent inventions saving 15%, 17%, and 16% energy. Some considered that while the use of these inventions, the total savings will be 15% + 17% + 16% = 48%. Is this true? How much will the percent of energy save all three
Digits A, B, C
For the various digits A, B, and C is true: the square root of the BC is equal to the A, and the sum B+C is equal to A. Calculate A + 2B + 3C. (BC is a two-digit number, not a product).
Equations
Solve the following system of equations: 6(x+7)+4(y-5)=12 2(x+y)-3(-2x+4y)=-44
45 percentile
Given the following data 11 15 24 33 10 35 23 25 40 What is P45?
Triangle 42
Triangle BCA. Angles A=119° B=(3y+14) C=4y. What is the measure of triangle BCA=?
Eq2 equations
For each of the following problems, determine the roots of the equation. Given the roots, sketch the graph and explain how your sketch matches the roots given and the form of the equation: g(x)=36x²-12x+5 h(x)=x²-4x+20 f(x)=4x²-24x+45 p(x)=9x²-36x+40 g(x)
Decimal expansion
Calculate: 2 . 1 + 0 . 10 + 7 . 10000 + 4 . 1000 + 6 . 100 + 0 . 100000 =
Interesting 8981
Solve an interesting equation: (1 * x) + (2 * x) + (3 * x) + (4 * x) + (5 * x) + (6 * x) = 100
For triangle
For triangle XYZ, ∠X = (6g + 14)° and the exterior angle to ∠X measures (5g + 45)°. Find the measure of ∠X and its exterior angle.
Midpoint 6
For line segment length is given: FM=8a+1, FG=42. Point M is the midpoint of FG. Find unknown a.