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Created on: 2012-04-04

A sample problem solved by Quickmath web algebra calculator

the result of expanding a sum of 4 terms. (4*x+3)*(9*x^2+7*x+2)

Command

Factor

Expression

3*x^2-9*x+5

  1. A sum of 3 terms; the first term of the sum is a product that comprises 2 factors; the first factor of the product is three; the second factor of the product is a power; the base is x; the exponent is two; the second term of the sum is equal to a negative product of 2 factors; the first factor of the product is equal to nine; the second factor of the product is equal to x; the third term of the sum is equal to five;
  2. three multiplied by x raised to the power of two plus negative nine multiplied by x plus five;

  1. A sum that contains 3 terms. The first term of the sum is equal to a product containing 2 factors. The first factor of the product is equal to three. The second factor of the product is equal to a power. The base is x. The exponent is two. The second term of the sum is equal to a negative product comprising 2 factors. The first factor of the product is nine. The second factor of the product is equal to x. The third term of the sum is equal to five.
  2. three multiplied by x to the power of two plus negative nine times x plus five;

Result

3*x^2-9*x+5

  1. A sum of 3 terms; the first term of the sum is a product that comprises 2 factors; the first factor of the product is three; the second factor of the product is a power; the base is x; the exponent is two; the second term of the sum is equal to a negative product of 2 factors; the first factor of the product is equal to nine; the second factor of the product is equal to x; the third term of the sum is equal to five;
  2. three multiplied by x raised to the power of two plus negative nine multiplied by x plus five;

  1. A sum that contains 3 terms. The first term of the sum is equal to a product containing 2 factors. The first factor of the product is equal to three. The second factor of the product is equal to a power. The base is x. The exponent is two. The second term of the sum is equal to a negative product comprising 2 factors. The first factor of the product is nine. The second factor of the product is equal to x. The third term of the sum is equal to five.
  2. three multiplied by x to the power of two plus negative nine times x plus five;