If you expand your answer, you don't get back what you started with.
So you knew you were wrong.
the common factor is 7, you had that
correct answer:
= 7(2z^2 - 7z + 35)
Factor: 14z2 - 49z + 35
I got 7(z^2-7z+5) but I got it wrong? Please correct me.
1 answer