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Name _____________________________

Date ___________________

Polynomials
(Answer ID # 0440667)
Use FOIL.

										14
				15   -
							7
					6   -	8
				9
			5
		12
		13						4	3	2
11								10	1

 

down 1. (19x + 18) (-13x + 18) Answer: -247x?   +   108x   +   324	down 2. (-7x + 13) (-10x - 14) Answer: ?2   -   32x   -   182
down 3. (-20x - 17) (-10x + 13) Answer: 200x2   -   90x   -   ?	down 4. (3x + 5) (7x + 12) Answer: 21x2   +   ?   +   60
down 5. (13x + 16) (8x + 10) Answer: ?2   +   258x   +   160	down 6. (-12x + 11) (8x - 10) Answer: ?2   +   208x   -   110
down 7. (5x + 10) (2x + 6) Answer: ?2   +   50x   +   60	down 8. (9x - 5) (-8x + 8) Answer: -72x2   +   112x   -   ?
down 9. (8x + 11) (-12x - 7) Answer: -96x2   -   ?   -   77	across 6. (-10x - 3) (4x - 2) Answer: ?2   +   8x   +   6
across 10. (-14x + 15) (-9x - 8) Answer: 126x2   -   23x   -   ?	across 11. (-9x + 9) (-14x + 12) Answer: ?2   -   234x   +   108
across 12. (13x - 14) (16x - 9) Answer: ?2   -   341x   +   126	across 13. (12x + 5) (6x + 2) Answer: 72x2   +   ?   +   10
across 14. (-11x - 14) (-20x + 14) Answer: ?2   +   126x   -   196	across 15. (-4x + 6) (3x + 7) Answer: ?2   -   10x   +   42

 

Answer Key

										2	2	0	x
				-	1	2	x
							1
					-	4	0	x
				1	9	0	x
			1	8	6
		2	0	8	x
		5	4	x				7	2	7
1	2	6	x					1	2	0
								x	1	x

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