Use the binomial theorem to expand the expression. ( 7 x - 6 y ) ³

Name: Use the binomial theorem to expand the expression. ( 7 x - 6 y ) 3
Brand: Quizplus
Rating: 4.8 (40 reviews)

Question

Quizplus · Accepted Answer

Using the binomial theorem, we have:

$(7x-6y)^3$

$= \binom{3}{0}(7x)^3(-6y)^0 + \binom{3}{1}(7x)^2(-6y)^1 + \binom{3}{2}(7x)^1(-6y)^2 + \binom{3}{3}(7x)^0(-6y)^3$

$= 343x^3 - 882x^2y + 756xy^2 - 216y^3$

Therefore, the answer is (B) 11ec1e8e_2bd6_a891_be9b_b99bda9ccda7_TBX8967_11.

Use the Binomial Theorem to Expand the Expression