Solve the quadratic equation below by completing the square
2 answers:
Answer:
n = -5/2 and n = 13/2
Step-by-step explanation:
4·n^2 - 16·n - 21 = 44
4·n^2 - 16·n = 65
n^2 - 4·n = 65/4
n^2 - 4·n + 4 = 65/4 + 4
(n - 2)^2 = 81/4
n - 2 = ± 9/2
n = 2 ± 4.5
n1 = -2.5 or n2 = 6.5
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X + 1 + X + 1 + X +1+ X +1 = 2X -3+ 2X -3+ X -1+ X -1
4x + 4 = 4x-6+2x-2
4x+4=6x-8
12=2x
6=x
Side lengths:
6-1=5
6+1=7
2(6)-3=9
Hope that helps! Stay safe!
Answer:
The answer is B.dividing 36.2 by ten thousands. Plz mark as the brainlyest answer.
Step-by-step explanation:
Answer: =
1
/6
x^2+
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/6
xy
Step-by-step explanation:
95
Step-by-step explanation:
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Answer:
The line in slope-intercept form is y=3/4x-5.25.
Step-by-step explanation:
