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Mathematics, 29.01.2020 04:01 andybiersack154
Question 1 what is the value of the coefficient "b" when the quadratic equation y = (3x β 5)(2x + 3) is written in standard form?
19
6
β15
β1
question 2 solve x2 β 4x = 12.
x = β3, x = 4
x = 3, x = β4
x = 6, x = β2
x = β6, x = 2
question 3 how many and of what type are the solutions of a quadratic equation when the value of the radicand is 25?
no real solutions
two identical rational solutions
two different rational solutions
two irrational solutions
question 4 what are the approximate solutions of 3x2 β 5x = 3 rounded to the nearest hundredth?
no real solutions
x β β1.41 and x β 6.41
x β β0.47 and x β 2.14
x β β2.14 and x β 0.47
question 5 how many and of what type are the solutions to x2 + 9x + 10 = 0?
no real solutions
two identical rational solutions
two different rational solutions
two irrational solutions
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Question 1 what is the value of the coefficient "b" when the quadratic equation y = (3x β 5)(2x + 3)...
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