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Created on: 2012-01-09

A sample problem solved by Quickmath math calculator

x^2+12*0^13*x = 6.25*10^26 equation solved | 0.3*x+0.35*90 = 0.15*120 equation solved

Command

Solve

Equation
X^2-8*X+15 = 0

  1. an equation LHS is a sum comprising 3 terms; the 1st term of the sum is equal to a power; the base is X; the exponent is two; the 2nd term of the sum is equal to a negative product that consists of 2 factors; the 1st factor of the product is equal to eight; the 2nd factor of the product is equal to X; the 3rd term of the sum is equal to fifteen Right side of the equation is equal to zero;
  2. X exponentiated by two plus negative eight times X plus fifteen is equal to zero.
Variable
Result

Exact

Solution 1 ( real )
X = 3

  1. an equation Left side of the equation is X Right side of the equation is three;
  2. X is equal to three.
Solution 2 ( real )
X = 5

  1. an equation LHS is X RHS is equal to five;
  2. X is equal to five.