ShmoopTube
Where Monty Python meets your 10th grade teacher.
Search Thousands of Shmoop Videos
Math II Videos 98 videos
We don't like knocking people down to size, but we do like simplifying radicals. Join us?
It's impressive that these expressions are able to stay so rational even when they're having operations performed on them.
Mathematical Reasoning Drill 2 Problem 4. Which of the following expressions tells how much he spends on rent per month?
ACT Math 2.2 Elementary Algebra 253 Views
Share It!
Description:
Elementary Algebra Drill 2: Problem 2. Can you find the product?
- Elementary Algebra / Factoring polynomials
- Product Type / ACT Math
- Foreign Language / Arabic Subtitled
- Foreign Language / Korean Subtitled
- Foreign Language / Chinese Subtitled
- Foreign Language / Spanish Subtitled
- Mathematics and Statistics Assessment / Quadratic and Other Polynomial Expressions, and Functions
- Number and Quantity / Perform arithmetic operations with complex numbers
- Number and Quantity / Use complex numbers in polynomial identities and equations
- Number and Quantity / Perform arithmetic operations with complex numbers
- Number and Quantity / Use complex numbers in polynomial identities and equations
- Elementary Algebra / Understanding algebraic operations
Transcript
- 00:03
Do you hear the people Shmoop. Oh Great Song.
- 00:06
Multiply: the quantity 4a plus b times the quantity 3a plus b.
- 00:12
And here are the potential answers
- 00:17
Ok, Very straightforward distribution problem in the form of: a times c plus b times c plus
- 00:24
a times d plus b times d.
Full Transcript
- 00:29
Okay, here we go, 4a times 3a is 12a squared plus 3ab plus 4ab, which is 7ab plus b
- 00:40
times b which is b squared.
- 00:43
So the answer is 12a squared plus 7ab plus b squared.
- 00:47
Boom there we go. The Answer is B.
Related Videos
ACT Math: Plane Geometry Drill 3, Problem 1. What is the area of the trapezoid shape in the video?
ACT Math: Coordinate Geometry Drill 1, Problem 1. Which inequality is expressed by the number line?
ACT Math: Intermediate Algebra: Drill 3, Problem 1. Find the fifth number in the series.
CAHSEE Math: Algebra I Drill 6, Problem 2. Simplify the polynomial.