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-4p(3q+5r-3s)

can you please explain how also please =]

2007-02-11 15:22:44 · 1 answers · asked by Anonymous in Education & Reference Homework Help

1 answers

Well just multiply every thing by -4p:

-4p(3q+5r-3s)= -12pq+ (20pr) -(-12ps)= -12pq+20pr+12ps

2007-02-11 15:31:59 · answer #1 · answered by smarties 6 · 1 0

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