Question

Please HELP! Find the volume of a rectangle prism is the length is 3x^2 , the width is 2x and the height is x^2+3x+5. Use the formula V=I times w times h, where l is length, w is width and h is height

Answer 1

See below.

Explanation:

(3x^2)(2x)(x^2+3x+5)

Multiple first 2 terms

(6x^3)(x^2+3x+5)

= 6x^5+18x^4+30x^3

When multiplying variables, you just need to add them