9x^2-16y^2=
(3x+4y)(3x-4y)
Answer:
When variables are next to a number or another variable it means multiply
Product means multiply
16 x p is what the sentence means in an equation and 16p is equal to 16 x p so B. is correct
Step-by-step explanation:
(n+1)x 2=10
2n+2=10
2n=8
n=4
Been a while but I'm gonna try..! Okay!
For the Focus use the vertex to find it. (9/2 , 0)
For the directrix I believe it is. x = -9/2
It would be 3.87,to the nearest hundred cause the real length is √15
