Question

Factorize ; (ii) 3y2-y-4​

Answer 1

$$ \Large \sf{Heya~Brainlian!} $$

$\sf \: 3 {y}^{2} - y - 4$

$\sf \dashrightarrow \: \left(3y^{2}-4y\right)+\left(3y-4\right)$

$\sf \dashrightarrow \: y\left(3y-4\right)+3y-4$

$\sf \dashrightarrow \: \left(3y-4\right)\left(y+1\right)$

Hope this helps you...!!