What is the volume of this prism in terms of x, Mathematics

Assignment Help:

The area of the base of a prism can be expressed as x2 + 4x + 1 and the height of the prism can be expressed as x - 3. What is the volume of this prism in terms of x?

Because the formula for the volume of a prism is V = Bh, where B is the field of the base and h is the height of the prism, V = (x - 3)(x2 + 4x + 1). Use the distributive property  to multiply the ?rst term of the binomial, x, through each term of the trinomial,  and then the second term of the binomial, -3, through each term of the trinomial: x(x2 +    4x +    1)     3(x2+     4x  + 1). Then distribute:  (x • x2) + (x • 4x) + (x • 1) - (3 • x2) - (3 • 4x) - (3 • 1). Simplify by multiplying inside each term: x3 + 4x2 + x - 3x2 - 12x - 3. Use the commutative property to arrange such as terms further to each other. Notice which 1x = x: x3 + 4x2 - 3x2 + x -12x - 3; combine like terms: x3 + x2 - 11x - 3.

 


Related Discussions:- What is the volume of this prism in terms of x

Plane figures, what are the formulas for finding the area and volume of pla...

what are the formulas for finding the area and volume of plane figures

How many types of integer operatiions explain, How many types of Integer Op...

How many types of Integer Operatiions explain? Adding Integers The rules for adding integers are: 1. A positive number plus a positive number equals the sum of the two pos

Explain multiples, Explain Multiples ? When a whole number is multiplie...

Explain Multiples ? When a whole number is multiplied by another whole number, the results you get are multiples of the whole numbers. For example,  To find the first four mult

How many ways can dvds be arranged on a shelf, How many ways can 4 DVDs be ...

How many ways can 4 DVDs be arranged on a shelf? Solution: There are 4 ways to choose the first DVD, 3 ways to choose the second, 2 ways to choose the third and 1 way to choo

Addition of like terms with same signs, Case 1: Suppose we are given...

Case 1: Suppose we are given expressions like 3abc and 7abc and asked to compute their sum. If this is the case we should not worry much. Because adding like exp

Integration, sketch the curve y=9-x2 stating the coordinates of the turning...

sketch the curve y=9-x2 stating the coordinates of the turning point and of the intersections with the axes.

Rules for partial derivatives, Rules for Partial Derivatives ...

Rules for Partial Derivatives For a function, f = g (x, y) . h (x, y) = g (x, y)   + h

Matrix, cramers rule introduction

cramers rule introduction

Find the integral of a function, We want to find the integral of a function...

We want to find the integral of a function at an arbitrary location x from the origin. Thus, where I(x=0) is the value of the integral for all times less than 0. (Essenti

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd