Algebra questions need help

label Algebra
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Mar 25th, 2015

1.  W^2 + 30w + 81


w^2+27w+3w+81=0

w(w+27)+3(w+27)=0

(w+3)=0

or

w+27=0

w= -3 or -27

2.  ac + xc + aw^2 + xw^2

c(a+x)+w^2(a+x)=0

(c+w^2)=0

or 

a+x=0

best me please

Mar 25th, 2015

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