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9-2 Multiply Polynomials Multiply a Monomial and a Polynomial *Distribute…………don’t forget your exponent rules - 1) 3 3 22 ( 3 2 5)x x x x� � � 2) 2 2 24 (8 11 )x y x xy y� � � Multiply polynomials using a table 3) ( 4)(3 2)x x� � 4) (2 1)( 9)y y� �
Multiplying TWO Binomials horizontally F- O- I- L- 6) (3 4)( 2)a a� � 7) 2 2(8 3 )(2 5 )x y x y� � 8) 2( 2)( 2 1)x x x� � � 9) 2(3 5)(2 3)y y y� � �
5) ( 4)(3 2)x x� �
First termsOutside termsInner termsLast terms
Polynomials and Rectangles EX: 1) Find the perimeter of the rectangle. EX: 2) Find the area of the rectangle
(4 1)x � ( 10)x � ( 2)x � ( 3)x � 3) Find the area of the shaded region.
(3 8)x � (4 3)x � TRY: 1) Find the perimeter of the figure below. 2) Find the area of the figure below ( 8)x � (3 1)x � ( 8)x � (4 3)x � (8 1)x �
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