Answer:
Factor y2−6y−7 using the AC method.
(y−7)(y+1)=0
If any individual factor on the left side of the equation is equal to 0, the entire expression will be equal to 0.
y−7=0
y+1 =0
Set y−7 equal to 0 and solve for y.
y=7
Set y+1 equal to 0 and solve for y.
y= −1
The final solution is all the values that make
(y−7)(y+1)=0 true.
y=7,−1
Step-by-step explanation:
Hope it is helpful....