SOLUTION: 3.) 4x2 + 20x + 5y +xy
4.) 48x2y + 20xz +12xy + 5z
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Question 122586: 3.) 4x2 + 20x + 5y +xy
4.) 48x2y + 20xz +12xy + 5z
Found 2 solutions by edjones, jim_thompson5910:
Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
4x^2 + 20x + 5y +xy
=4x^2+20x+xy+5y
=4x(x+5)+y(x+5)
=(4x+y)(x+5)
.
48x^2y + 20xz +12xy + 5z
48x^2y+12xy+20xz+5z
12xy(4x+1)+5x(4x+1)
(12xy+5x)(4x+1)
.
Ed
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
# 3
Start with the given expression
Switch the last two terms
Group like terms
Factor out the GCF out of the first group. Factor out the GCF out of the second group
Since we have the common term , we can combine like terms
So factors to
# 4
Start with the given expression
Group like terms
Factor out the GCF out of the first group. Factor out the GCF out of the second group
Since we have the common term , we can combine like terms
So factors to
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