Use Pascal’s Triangle to determine the fifth term of the expansion of (x + 3)7
1 answer:
Answer:
2835x^5.
Step-by-step explanation:
By Binomial Theorem, T(r+1) = nCr * a^(r+1) * b^r.
Term 5 = 7C4 * x^5 * 3^4
= 35 * x^5 * 3^4
= 2835x^5.
You might be interested in
9 because it’s skip counting by 3 and 2
A net of a triangular prism looks like this
Patrick spends $42.50
$8.25 x 4 = $33
$33 + 9.50 =
$42.50
Answer:
the explicit rule is the difference, which is -5.
Step-by-step explanation:
