Question

factorise: 4z^3-20z^2+7z-35
pls write it step by step​

Answer 1

$4 {z}^{3} - 20 {z}^{2} + 7z - 35$

$4 {z}^{2} (z - 5) + 7(z - 5)$

$(z - 5)(4 {z}^{2} + 7)$

Answer 2

Answer:

why watch the above pic for ur answer .....