Perform Operations with Polynomials in Several Variables
-$$( 3 x - 11 y ) ^ { 2 }$$
A) $9 x ^ { 2 } - 66 x y + 121 y ^ { 2 }$
B) $9 x ^ { 2 } + 121 y ^ { 2 }$
C) $3 x ^ { 2 } - 66 x y + 121 y ^ { 2 }$
D) $3 x ^ { 2 } + 121 y ^ { 2 }$

Question

Quizplus · Accepted Answer

To square the binomial $(3x - 11y)^2$, apply the formula $(a - b)^2 = a^2 - 2ab + b^2$, where $a = 3x$ and $b = 11y$. This results in $9x^2 - 2(3x)(11y) + 121y^2$, simplifying to $9x^2 - 66xy + 121y^2$.

Perform Operations with Polynomials in Several Variables - (3x−11y)2( 3 x - 11 y ) ^ { 2 }(3x−11y)2

Perform Operations with Polynomials in Several Variables
- $( 3 x - 11 y ) ^ { 2 }$