Excercise 9 : Factoring ax² + bx +c
For each question 1 to 5, factor each expression and write "prime" if not factorable.
1. a.) 2x² + 5x + 3
b.) 5x² + 6x + 1
2. a.) 5a² - 16a + 3
b.) 3y² + 4y + 1
3. a.) 24x² + 2x - 1
b.) 6y² + 20 + 23y
4. a.) 10 + y - 2y²
b.) 60y² - 27y - 60
5. a.) 15x² + 37x + 20
b.) 15a² + 8a - 12
6.) Solve for x: 6 - 2 [x - (3 + 4x) } = 8
7.) Solve for x: 4 - x -1 / 2 = x
8.) A square is inscribed in a circle. If the area of the circle is 100pi cm², what is the are of the square?
So this is everything we did in class. .
PLEASE DO ANY HOMEWORK YOU DIDN'T FINISH :)
THANK YOU!!
feel free to comment if I made any mistakes or forgotten anything. .
happy math, bye!
THE NEXT SCRIBE IS JEYSON SACEDA :) !!!
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