Answer:
3+3bx^2y^2z+y-z
Step-by-step explanation:
each variables exponent is 1 so after you show the exponents you calculate the products, add the numbers, then reorder the terms.
Answer:
- 3xyz - z³ + y³ + x\-x - y + z
Step-by-step explanation:
Factor the numerator and denominator and cancel the common factors.