Question

Factorise
1) 10y + 30xy-4-12y
2) 6y+27-12xy-54x

Answer 1

1)
$- 2y + 30xy - 4 = 0 \\ 2y - 30xy + 4y = 0 \\ 2y(1 - 15x) - 4 = 0 \\ x = \frac{1}{15} and \: \: y = 2$
$now \: solve \: as \: it \: is \: 2 \: question$

Answer 2

Answer:

Step-by-step explanation:urmom