subject
Mathematics, 13.03.2020 05:27 tay3783

Consider the steps for solving 3x2 – 42x + 9 = -5 for x by completing the square.
Step 1: 3x2 - 42x = -14
Step 2:3(x2 – 14x) = -14
Step 3: 3(x2 - 14x + 49) = -14 +
What number should be added to the right side of the equation?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 21:50
5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%
Answers: 2
question
Mathematics, 22.06.2019 00:00
Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!
Answers: 1
question
Mathematics, 22.06.2019 00:30
Vertical angles must check all that apply
Answers: 1
question
Mathematics, 22.06.2019 01:00
Find the percent error of the measurement 4 cm
Answers: 3
You know the right answer?
Consider the steps for solving 3x2 – 42x + 9 = -5 for x by completing the square.
Step 1: 3x2...
Questions
question
English, 23.11.2020 17:50
question
Mathematics, 23.11.2020 17:50
question
History, 23.11.2020 17:50
question
Mathematics, 23.11.2020 17:50
question
Mathematics, 23.11.2020 17:50
question
Mathematics, 23.11.2020 17:50
question
Mathematics, 23.11.2020 17:50