When you have

4xy^3 * 2x^2y * 5xy^2

Would you add the first number and then add the powers?

11x^4y^6 ???

Thank you

multiply, multiply, multiply

4*2*5 * x1+2+1 y3+1+2

You got the powers right, but the coefficent is 40

To simplify the expression 4xy^3 * 2x^2y * 5xy^2, you can follow the multiplication rules for exponents.

First, multiply the coefficients: 4 * 2 * 5 = 40.

Next, multiply the variables with the same base (x and y) by adding their exponents:

For x: x^1 * x^2 * x^1 = x^(1+2+1) = x^4.

For y: y^3 * y^1 * y^2 = y^(3+1+2) = y^6.

Combining these results, the simplified expression becomes 40x^4y^6.