Use Algebra To Solve Puzzle
FOIL
F-Front
O-Outside
I-Inside
L-Last
Example:
(x+2)(x+3)
F-(x+2)(x+3)
x*x= X^2
O-(x+2)(x+3)
x*3=3X
I-(x+2)(x+3)
2*x=2X
L-(x+2)(x+3)
2*3=6
Final Answer: X^2+6X+6
****Don't forget to combine like terms: 2X+3X=6X****
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Gateway to Mathematics |
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Use Algebra To Solve Puzzle
FOIL F-Front O-Outside I-Inside L-Last Example: (x+2)(x+3) F-(x+2)(x+3) x*x= X^2 O-(x+2)(x+3) x*3=3X I-(x+2)(x+3) 2*x=2X L-(x+2)(x+3) 2*3=6 Final Answer: X^2+6X+6 ****Don't forget to combine like terms: 2X+3X=6X****
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