Mathematics
Senior High
Resolved
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No. P 2
Date
(11)
"
( 2x + y) (2x + y) (2x+y)
=
= (4x²
+ 4x4 + y²) (2x + y)
4x² (2x + y)
4xy (2x + y)
Y² (2x + y)
3 + 47024
8xx + 4xx²
2xx² +
=
8x3
x3
+ 12x²y + 6xy² + 43
(2) (3x + 1) (9x² - 3x + 1)
1
St
=
13
=
3 x ( 9 x²
1 ( 9 x²
(9
27023
27ってろ
3x+1)
2
-
3x+1)
+3x
2 3x
+1
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