algebra Flashcards by Jo Dixon | Brainscape

Q

simplifying expressions

A

mxm=m2
4g+4g+4g=12g
j+j+k+k=2j+2k

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Q

more complicated

A

3ax2a=6a2

collect like terms

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Q

multiplying out brackets

A

3(x+7)
between the 3 and ( there is an invisible x don’t forget it
= 3x+21

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