usar este aplicación "photomath"
Answer:
15 + x
Step-by-step explanation:
Answer:

Step-by-step explanation:




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.
Answer:
9 stickers
Step-by-step explanation:
45/5=9
we divided 45 with 9 since __*5=45 and the figure out the__ we need to do the opposite operation(division)