alex1766
alex1766
15-02-2016
Mathematics
contestada
how to factor the algebraic expression 24a + 28
Respuesta :
apologiabiology
apologiabiology
15-02-2016
so use undistributive properyt]
ab+ac=a(b+c)
so factor 24a dadn 28 to find 'a' the common factor
24=2 times 2 times 2 times 3 tiems a
28=2 times 2 times 7
common one is 2 itmes 2=4
a=4
4(2 times3 times a)+4(7)=4(6a)+4(7)=4(6a+7)
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