(y-7)(y+6)
Can someone show me how to do it it’s multiplying polynomials

hi

(y-7)  (y+6) =   y²+6y -7y -42

                  =    y² -y -42

definition: a circle is the  set of all points in a plane that are equidistant  from a given  point  called the center of the circle. we use the symbol ⊙ to represent a circle. the a line segment from the center of the circle to  any point  on the circle is a radius of the circle.

step-by-step explanation:

i googled it and this is what i got i don't know how it is. sorry.