1 | ||
f(x)= log2[ ( 1−x) (x+3)2] − log2[ | (3−2x−x2)] | |
2 |
2−4 | 2+4 | |||
x= | =1. x= | =−3 | ||
−2 | −2 |
1 | ||
f(x)=log2[(1−x)(x+3)2]−log2[ | (x−1)(x+3)] | |
2 |
(1−x)(x+3)(x+3) | ||||||||
f(x)=log2 | =log22(x+3) | |||||||
|
5^2 | 52 |
2^{10} | 210 |
a_2 | a2 |
a_{25} | a25 |
p{2} | √2 |
p{81} | √81 |
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