Final answer:
To simplify the expression, combine the like terms and simplify the exponents.
Step-by-step explanation:
To simplify the expression, we need to combine the like terms and simplify the exponents. Here's how to do that step by step:
- Multiply the numbers together: 2 * 7 = 14
- Combine the y terms: y^8 * y^-6 = y^(8-6) = y^2
- Combine the w terms: w^8 * w^-9 = w^(8-9) = w^-1
- Combine the x terms: x^-1 * x^4 = x^(-1+4) = x^3
Putting it all together, the simplified expression is 14y^2w^-1x^3. Remember, we only want positive exponents in the answer.