Question

factorise each expression
a) 12 - 6u

Answer 1

Step-by-step explanation:

12-6u

=12= 2×2×3

=6u= 2×3×u

both have 2 and 3 in common

so

= 6(2-u)

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Answer 2

Answer:

frist rearrange the terms

12-6u

=-6u+12

next

take the common in the expression

=-6u+12(take the six as common factor )

=-6(u-12)