Question

my answer is b

Simplify: (3x+2y)(3x-2y)=

9x2-4y2
9x2+4y2
9x2+12xy+4y2
None of the above

Answer 1

b is incorrect

Answer 2

a is correct

Answer 3

similar example

(6x-7y)(6x+7y) = (6x)^2 - (7y)^2

(6x-7y)(6x+7y) = 36x^2 - 49y^2

Answer 4

This is a situation involving Difference of squares:\[(a+b)(a-b)=a^2-b^2 \rightarrow (3x+2y)(3x-2y)=..?\]
@InsanelyChaotic

Answer 5

B!

Answer 6

B) 9x^2+4y^2 is incorrect

Answer 7

Let me check..9x2-4y2 <--- answer

Answer 8

much better

Answer 9

thank you jimmy neutron

Answer 10

lol yw

Answer 11

bye jimmy

Answer 12

cya