SOLUTION: MAY SOMEONE PLEASE HELP ME WITH THIS PROBLEMS PLEASE??? Find 3y(2y3 - 5y). Use ^ to denote an exponent. Find 3x(4x2 + 2x - 5). Use ^ to denote an exponent. Find 4x(5x2

SOLUTION: MAY SOMEONE PLEASE HELP ME WITH THIS PROBLEMS PLEASE??? Find 3y(2y3 - 5y). Use ^ to denote an exponent. Find 3x(4x2 + 2x - 5). Use ^ to denote an exponent. Find 4x(5x2 - 2x) +

Question 149632: MAY SOMEONE PLEASE HELP ME WITH THIS PROBLEMS PLEASE???
Find 3y(2y3 - 5y). Use ^ to denote an exponent.
Find 3x(4x2 + 2x - 5). Use ^ to denote an exponent.
Find 4x(5x2 - 2x) + 3x2
Write an expression for the area of a rectangle with length 5x2+3x and width 3x2. Hint: A=LW.
. Write an expression for the perimeter of a rectangle with length 5x2 + 3x and width 3x2. Hint: P = 2L + 2W.
Answer by vleith(2983) (Show Source): You can put this solution on YOUR website!
I;ll do the first one. Once you see that one, you can use the same steps to do the others.
Given
Use distribution

Now find the product of all the like terms.
In this problem, multiply all the constants in each term. Then do the same for the terms with y in them

When multiplying variables with exponents, you add the exponents

Use the same method for the others. Note that the rectangle is given by

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