Mathematics
nesta
22

Which expression is equivalent to 4a + 10? 4(a + 5) 2(2a + 8) 4(a + 8) 2(2a + 5)

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(2) Answers
weigmanchristian

answer  is d:  2(2a+5)

monicabaugh

one way is to just multply them out but the easier way is to undistribute to see the answer so remember distributive property a(b+c)=ab+ac 4a+10 is obvously a product the common factor is 2 so 4a+10=2(2a)+2(5) undistribute 2 2(2a)+2(5)=2(2a+5) reverse distribute answer is last option

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