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Using Prime Factorization Investigation HELP

Express each of these sums in the form a(b + c) where b and c do not have a common factor. Show all work.

1. 6 + 21








2. 27 + 45








3. 32 + 48





4. 88 + 24




5. 30 + 75

Respuesta :

Luv2Teach
Ok the idea here is to pull out something common to both of those numbers, but what's left inside the parenthesis cannot share anything common. So here's the first one: pull out a 3 and what is left inside the parenthesis is (2+7); #2. 9(3+5); #3. 16(2+3); #4. 8(11+3); #5. 15(2+5)

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