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ANSWER
Most Missed on Quiz
81
13
3
73
310
Write the number in scientific notation.
3
1
10
0.00000020772.07 10x
Write the number in standard Form.4
ANSWER
48.12 10
0.000812
Example 1
20(100 2) 20 100 20 2
2000 40
2040
Example 2
(400 3)4 400 4 3 4 1600 12 1588
Example 3
5(4 3) 5(4 ) ( 5)(3)x x
20 ( 15)x
20 15x
Example 4
2(7 3 ) 2(7) 2(3 )d d
14 6d
Example 5
5( 6) 5( ) ( 5)(6)m m
5 30m
5 ( 30)m
Multiply two binomials using FOIL method
To multiply two binomials, find the sum of the products of
F L
I
O
F the first termsO the Outer termsI the Inner termsL the Last terms
(x + 3)(x + 2)
F L
I
O
F the first termsO the Outer terms
I the Inner terms
L the Last terms
(x + 3)(x + 2)
