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A.100 B.0 C.20 D.200

2006-08-14 02:20:29 · 8 answers · asked by michelle_keefe 1 in Science & Mathematics Mathematics

8 answers

x^2 + 11x + 121 - x - 96 = 0
x^2 + 10x + 25 = 0
Rho = sqr(b^2 - 4ac) = sqr(100 - 4*1*25) = sqr(100 - 100) = 0
But you should apply the transformation yourself!

2006-08-14 02:26:59 · answer #1 · answered by just "JR" 7 · 0 0

the discriminant is: b² - 4ac yet formerly we may be able to apply that you may want to convey the equation in the style of Ax² + bx + c = 0, and that's the way you do it: x² + 11x + 121 = x + ninety six x² + 11x - x + 121 - ninety six = 0 x² + 10x + 25 = 0 in the equation a = a million, b = 10 and c = 25 so we are going to use the discriminant to verify the nature of the roots: b² - 4ac (10)² - 4(a million)(25) one hundred - one hundred 0 This shows that the inspiration are actual and equivalent for the above quadratic equation so the expression x² + 10x + 25 is a acceptable sq..

2016-11-25 00:21:28 · answer #2 · answered by ? 4 · 0 0

x^2+11x+121=x+96
x^2+10x+25=0
discriminant=b^2-4ac here b=10, a=1, c=25.
discriminant=10^2-4*1*25
=100-100
=0
hence ans is
B. 0

2006-08-15 19:50:56 · answer #3 · answered by ankuC2500 1 · 0 0

B.0

2006-08-14 02:23:42 · answer #4 · answered by arsenal_chun17 3 · 0 0

The answer is 0. You need to get your equation into Ax+By+C=0 Mode. So subtract your x and 96 from the right to get:

x^2+10x+25

The discriminant is the radical (a.k.a. square root) in the Quadratic Formaula.

Square root of b^2-4ac
Square root of ((10^2)-4(1)(25)
Square root of (100-100) which is of course, 0

2006-08-14 02:38:58 · answer #5 · answered by Anonymous · 0 0

First simplify it.

x^2 + 10x + 25 = 0

The discriminant is what is under the radical in the quadratic formula, which is "b^2 - 4ac"

So, it is...

10^2 - 4(1)(25)
100 - 100
0

Answer? B. 0

2006-08-14 07:40:37 · answer #6 · answered by Anonymous · 0 0

b

2006-08-14 02:25:16 · answer #7 · answered by ♥ ♥abc 4 · 0 0

what!

2006-08-14 02:26:35 · answer #8 · answered by Black_ash 3 · 0 2

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