ellygator ellygator

09-12-2019
Mathematics

contestada

may i know how to do (ii)

may i know how to do ii class=

Respuesta :

PollyP52 PollyP52

09-12-2019

Answer:

(i) y(3 - x).

(ii) (3 - x)(1 + y).

Step-by-step explanation:

(i) 3y - xy

= y(3 - x).

(ii) (3 - x) + 3y - xy

= (3 - x) + y(3 - x) (3 - x) is common to both parts, so:

this = (3 - x)(1 + y).

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