Mathematics, 04.01.2022 04:10 tyree111
Lori is solving the equation 4x2 + 5x – 6 = 0 using the quadratic formula. Which expression shows the correct numbers substituted into the quadratic formula to solve?
Question 2 options:
−5±(5)2−4(4)(−6)√2
−5±(5)2−4√2(4)
−5±5−4(4)(−6)√2(4)
−5±(5)2−4(4)(−6)√2(4)
Answers: 1
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How is the equation of this circle written in standard form? x2 + y2 - 6x + 14y = 142 a) (x - 3)2 + (y + 7)2 = 200 b) (x+ 3)2 + (y - 7)2 = 200 (x - 6)2 + (y + 14)2 = 142 d) (x+6)2 + (y- 14)2 = 142
Answers: 1
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Find the least common denominator for thesetvo rational expressions. n^2/n^2+4n+4 -3/n^2+7n+10
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Lori is solving the equation 4x2 + 5x – 6 = 0 using the quadratic formula. Which expression shows th...
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