Transcript Summation

SATP Samples
SATP Sample
SATP Samples
This one uses a different technique
than the previous ones. Really, this is
something you should consider at the
beginning of every factoring problem.
See if you can solve it.
2
2x 8x  0
2x x  4   0
2x  0 or x  4  0
x  0 or x  4
Did you take out GCF?
Now, try several problems. Write these
on your own paper, showing all steps
carefully.
1. 3y  52y  7  0
2
2. x  x  12
2
3. d  5d  0
4. 4c  25
2
5. 18u  1  3u
2
After completion,
click here.
Here are the answers.
For help, click on the numbers.


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
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1.
2.
3.
4.
5.
y  5 3 or y  7 2
x  4 or x  3
d  0 or d  5
c  5 2 or c  5 2
u  1 6 or u  1 3
If all are correct,
you’re finished!
3y  52y  7  0
3y  5  0 or 2y  7  0
3y  5 or 2y  7
y  5 3 or y   7 2
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2
x  x  12
2
x  x  12  0
x  4 x  3  0
x  4  0 or x  3  0
x  4 or x  3
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d  5d  0
2
d d  5  0
d  0 or d  5  0
d  0 or d  5
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4c2  25
4c  25  0
2
2c  52c  5  0
2c  5  0 or 2c  5  0
2c  5 or 2c  5
c   5 2 or c  5 2
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