Diagonal cross section of a cylinder -----> ellipse
cross section parallel to the base of a cone -----> A) circle
shape created when a semi−circle is rotated about the y−axis -----> D) sphere
diagonal cross section through the widest part of a sphere -----> C) great circle
perpendicular cross section of a cone -----> B) triangle
Hey there!!
The given equation :
... 5y ( 2y - 3 ) + ( 2y - 3 )
Let's write this as ...
... 5y ( 2y - 3 ) + 1 ( 2y - 3 )
Now, if we take ( 2y - 3 ) as a common term, we get...
... ( 5y + 1 ) ( 2y - 3 )
Hence, the correct answer would be option ( A )
Hope my answer helps!!
I am sure it B hope I helped