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The table shows the solution to the equation |2x − 5| − 2 = 3: Step 1 |2x − 5| = 3 + 2 Step 2 |2x − 5| = 5 Which is the first incorrect step? Step 3 2x − 5 = 5 or 2x − 5 = −5 Step 4 2x = 10 or 2x = 0 Step
asked
Feb 8, 2017
Mathematics
high-school
2
answers
0
votes
210k
views
Which of the following is not a perfect square trinomial? 1)144 + 12y + y^2 2)100 + 20y + y^2 3)64 − 16y + y^2 4)25 + 10y + y^2 i need help with this one, please...
asked
Dec 17, 2015
Mathematics
middle-school
1
answer
0
votes
122k
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