Question

Please help me!!! The factors of 5y2 − 2y − 7 are (5y − 7) and (
).

Answer 1

just you need dividing this quadratic by (5y-7) and will get easy the right second factor

Answer 2

how would i do that if idk y?

Answer 3

5y^2 -2y -7 / 5y -7 = y +1
5y^2 -7y
---------
0 5y -7
5y -7
--------
0 0

hope helped

Answer 4

5y^2 -2y -7
The 2 numbers when multipleD = -35 and when added = -2 is
-7 and 5
So re express
(5y^2 + 5y)( -7y -7)
GCF of the 1st bi is 5y
5y(y + 1)
GCF of the 2nd bi is -7
-7(y + 1)

The final answer is
(5y - 7)( y + 1)

Answer 5

hi Will ! Saluti o Ciao !

Answer 6

Hey Andrew :)
I liked your way tho

Answer 7

thnks guys!

Answer 8

ok. good luck

and yw.