Mathematics, 21.10.2019 20:10 AgarioEdit
Consider the equations x+1=4 and (x+1)²=16.
a. verify that x=3 is a solution to both equations.
b. find a second solution to the second equation.
c. based on your results, what effect does squaring both sides of an equation appear to have on the solution set?
Answers: 1
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An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years
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Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.
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Consider the equations x+1=4 and (x+1)²=16.
a. verify that x=3 is a solution to both equations...
a. verify that x=3 is a solution to both equations...
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