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Home > PC > Chapter 1 > Lesson 1.1.2 > Problem 1-24
1-24.
Suppose
Substitute
for every in the function.
Use ( ) when substituting to avoid errors.
Follow the same steps for (b).
Do not forget the middle term when expanding
.
Suppose
Substitute
Use ( ) when substituting to avoid errors.
Follow the same steps for (b).
Do not forget the middle term when expanding