help??simplify expressions plz?

Chris

New member
help??simplify expressions plz?
math is not my strongest point..but please can anybody help me simplify these expressions por favor??

1)2a+4(7+5a) 2)4(3x+2)-5(7x+5) 3)x(x+5) 4)2x+x(x+6)


please help im clueless!
 
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