Answer:
h( x ) = ( x + 1 )^2 - 4 x(h)×(÷×1)^2-4
Since top 3 racers recognized with the same award, answer is 3/12 or 1/4 or .25
B. Double 5 plus 1 equals 11 and add 1 to 5 doubled equals 12.
<span>you can solve all quadratic equations using this method:
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x^2 + 4x + 4 = 0
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the above quadratic equation is in standard form, with a=1, b=4, and c=4
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to solve the quadratic equation, by using the quadratic formula, copy and paste this:
1 4 4
into this solver: https://sooeet.com/math/quadratic-equation-solver.php
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this quadratic has ONE real root (the x-intercept), which is:
x = -2
x = -2
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x^2 + x = 0
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the above quadratic equation is in standard form, with a=1, b=1, and c=0</span>
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