Janet buys 12 pens for $5.88. What is the cost per pencil?
1 answer:
You might be interested in
Answer: you already gave the answer. To check it submit
factor 3x^4y^3 − 15x^2y^2 + 6xy
to Wolfram Alpha.
3xy(x^3y^2 − 5xy + 2) is the "irreducible factorization".
