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Ierofanga [76]
3 years ago
7

Quadratic functions 2. Did I do it right

Mathematics
1 answer:
labwork [276]3 years ago
6 0
Yea you did, good job
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3 years ago
zacharias is using the quadratic formula to solve the equation 0 = –2x2 5x – 3. he begins by substituting as shown. quadratic fo
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<span>the equation -2x² + 5x -3=0, we notice that the sum of the coefficient equals 0, -2+5-3=0, if such a case happens, the solution of the previous equation will be, x=1 (always) and x= c/a, a=-2, and c=-3, so x=-3/-2, finally, the answer is: the 2 in the denominator should be -2</span>
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Which of the following equations could you solve by first subtracting four and then dividing by negative two? -4x + 2 = 20 -2x –
BartSMP [9]

Answer:

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Step-by-step explanation:

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3 years ago
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.30,36,P,40,44 average is 35 find the value of p ​
pshichka [43]

sum of number=30+36+p+40+44=150+p

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Step-by-step explanation:

average=sum of number÷n

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Step-by-step explanation:

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