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Knowledge Check Quiz

EXAMS.IE

Binomial Expansions

Hint

The expansion of \((x+y)^n\) contains \(n+1\) terms.

1 / 5

How many terms are in the expansion of \((x+5)^6\)?

Hint

The expansion of \((x+y)^n\) contains \(n+1\) terms.

2 / 5

How many terms are in the expansion of \((x-y)^4\)?

Hint

The expansion of \((x+y)^n\) contains \(n+1\) terms.

3 / 5

How many terms are in the expansion of \((2x+8y)^3\)?

Hint

The first term of \((a+b)^n\) is \(a^n\).

4 / 5

Which of the following is a term in the expansion of \((x+2)^5\)?

Hint

The first term of \((a+b)^n\) is \(a^n\).

5 / 5

Which of the following is a term in the expansion of \((3x-7)^4\)?

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