unicorn40 unicorn40

20-06-2017
Mathematics

contestada

Help me please!!!!!!!!!!!

Help me please class=

Respuesta :

AlifIbrahim AlifIbrahim

24-07-2019

Answer:

2(5c-2d)

Step-by-step explanation:

3c-9d+7c+5d

=3c+7c-9d+5d

Group the same terms

=10c-4d

Factorise

2(5c-2d)

DONE

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