3 years ago

Factorise 15x + 35y - 40 z

Mathematics

2 answers:

Anna007 [38]3 years ago

6 0

5(3x+7y-8z)

Factor out the common number

xxTIMURxx [149]3 years ago

4 0

Put number five as a common factor.

15x + 35y + 40z = 5 . 3x + 5 .7y + 5 .8z

= 5 . ( 3x + 7y + 8z )

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