add the expressions 5x-2xy+3yz,x-3xy,5xy
Answers
Answered by
1
Answer:
6x + 3yz
Step-by-step explanation:
5x - 2xy + 3yz + x - 3xy + 5xy
(grouping like variables)
= (5x + x) + (5xy - 3xy - 2xy) + 3yz
= 6x + (5xy - 5xy) + 3yz
= 6x + 3yz
Hope it helps!!
Answered by
0
-12
Step-by-step explanation:
y2+24y+144 = y2+12y+12y+144 = y(y+12) +12 (y+12) = (y+12) (y+12) . So y = -12 . Note that y2 means y^2
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