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The expansions of (x + y)⁷ and (x - y)⁷ are added. How… | StemPy Lab
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The expansions of (x + y)⁷ and (x - y)⁷ are added. How many terms are left?
Mathematics
Medium
High School (11–12)
Algebra › Binomial Theorem
Board Exam
A-Level
IB
Created by
StemPy Lab
The expansions of
(
x
+
y
)
7
(x + y)^7
(
x
+
y
)
7
and
(
x
−
y
)
7
(x - y)^7
(
x
−
y
)
7
are added. How many terms are left?
3
3
3
4
4
4
7
7
7
8
8
8
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