Answer:
4x^2-81y^2 is NOT a perfect square trinomial, factored. You know this because if you factor this to (2x+9y)(2x-9y) then you will see that the signs between terms in the parenthesis are DIFFERENT.
Step-by-step explanation:
Taking notes as you go through the course will help you retain and process the information much better than getting "help" from a site that is probably badly named.
x=3.18,x=-5.18
It have two answers
Answer:
Can't answer, don't know the geometric shape, lengths of shape, or just any information about angle D
Step-by-step explanation:
Im pretty sure your answer is gonna be A) 15.5 .