noname7 noname7

26-05-2016
Mathematics

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2. Fill in the missing reason for each step proofof the Prove that 5x 3 2(x y) 5y 7x.5x 3 2(x y) 5x 3y 2x 25x 2x 3y 2yCombine like terms.

2 Fill in the missing reason for each step proofof the Prove that 5x 3 2x y 5y 7x5x 3 2x y 5x 3y 2x 25x 2x 3y 2yCombine like terms class=

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JoshEast JoshEast

26-05-2016

The first is that you expand by multiplying into or out the bracket
Second is that you group the like terms

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