algebra Flashcards
1
Q
simplifying expressions
A
mxm=m2
4g+4g+4g=12g
j+j+k+k=2j+2k
2
Q
more complicated
A
3ax2a=6a2
collect like terms
3
Q
multiplying out brackets
A
3(x+7)
between the 3 and ( there is an invisible x don’t forget it
= 3x+21