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Exponents and Radicals Videos 11 videos
Start within the parentheses, and then work your way out. Do that, and this expression is yours.
To solve radical equations, you square both sides, FOIL it out if necessary, and simplify. Ta da!
ACT Math Pre-Algebra: Drill 3, Problem 4. Find the solution to this equation.
ACT Math 1.1 Intermediate Algebra 320 Views
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Description:
ACT Math Intermediate Algebra Drill 1, Problem 1. What is the product of (a – 3) 2 ?
Transcript
- 00:02
And here is another shmoop de jour...
- 00:05
Find the product: quantity a minus 3 squared.
- 00:07
And here are the potential answers...
- 00:12
Well. It's just a basic FOIL question.
- 00:14
It'll go like this:
Full Transcript
- 00:20
We have quantity a minus 3 times quantity a minus 3
- 00:25
and that gives us a squared minus 3a minus 3a plus 9
- 00:30
or a squared minus 6a plus 9.
- 00:33
So that's it. The answer is E. That's a wrap.
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