how do you verify that (3k-1)(4k+9)=12k-squared + 23k - 9 using a graphing calculator?

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2 Answers

If you have a cable for your calculator you there are some programs you can dowload to help make this really easy. Check

http://www.calculatorti.com/ti-programs/ti-83-plus-ti-84-plus/algebra
by Level 4 User (9.6k points)
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