Exam (elaborations)
Unit 4 (MAT136)
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Exam of 2 pages for the course TEST14 at TEST14 (Unit 4 (MAT136))
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Unit 4 (MAT136)The largest term we can divide everything by
On variables yse the loweest exponent - ANS-CGF
a (b+c)=
Put greatest common factor in front and divide. What's left goes in the parenthesis. - ANS-GCF
Grouping-Factor
GCF of left and right. Then factor out binomial GCF - ANS-GCF Grouping
If binomials don't match move second term to the end. - ANS-GCF- Terms don't match
If there is a 1 in front of x2, the ac method gives us the factors - ANS-Trinomial A=1
Always go GCF first! - ANS-Trinomial GCF
ax^2 +bx +c
Find a pair of numbers that multiply to ac and add to b.
Using FOIL, O and I - ANS-A doesn't equal 1
Always Prime. Doesn't factor - ANS-Special Products- Sum of Squares
We use difference of squares twice - ANS-Special Products 4th Power
Using the ax method if the numbers match factor to a perfect square - ANS-Special Product-
Perfect Square
Identify cube root
SOAP - ANS-Special Products-Cubes
GCF 1st
Difference of Squares
Cubes - ANS-Strategy- 2 Terms
GCF1st
AC Method
Perfect Square - ANS-Strategy- 3 Terms
Grouping - ANS-Strategy- 4 Terms
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