Answer:
58
Step-by-step explanation:
Answer:
3480
Step-by-step explanation:
Um this is a little hard but i think the answer will about 40. My exact is 37
There are lots of videos on YouTube on how to do it I’m not completely sure so I don’t want to tell you something false
Answer:
B)
Step-by-step explanation:
225x^2 - 1=
(15x)^2 - 1^2=(*)
(15x-1)(15x+1)
A^2 - B^2 =(A-B)(A +B)............. (*)