Question

factorise 10y + 30xy - 4- 12y​

Answer 1

Step-by-step explanation:

=10y +30 xy- 4 -12y

= 10y (1+3x) - 4( 1+3 y)

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Answer 2

Answer:

10y + 30xy - 4 - 12y

10y(1+3x) - 4(1-3y)..