simandhah22 simandhah22

21-03-2018
Mathematics

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Plz help me with question 6 ❗️ I don’t understand how to do this plz help

Plz help me with question 6 I dont understand how to do this plz help class=

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mkryukova19 mkryukova19

21-03-2018

a) 2(3x+5x+1)=2(8x+1)=16x+2
b)16*6+2=98
c)(9x+3)*10x/2=(9x+3)*5x=45x^2+15x
d)45*6^2+15*6=1710
e)45x^2+15x-3x(5x+1)=45x^2+15x-15x^2-3x=30x^2+12x

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