Question

expand the following (3x-y/2+4)²​

Answer 1

Step-by-step explanation:

(3x-y/2+4)^2

=(3x-y/6)^2

=(3x/6-y/6)^2

=(x/2-y/6)^2

=(x/2)^2-2(x/2)(y/6)+(y/6)^2

=x^2/4-xy/6+y^2/36