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anygoal [31]
3 years ago
12

Give the values of a, b, and c needed to write the equation's general form.. (5 + x)(5 - x) = 7. A = 1; B = 0; C = -18. A = 25;

B = 0; C = -1. A = -1; B = 0; C = 25
Mathematics
1 answer:
Licemer1 [7]3 years ago
6 0
The general form of an equation is A x^{2} +Bx+C=0. Solving for  (5+X)(5-X)=7 by multiplying the factors and subtratcting 7 on both sides gives the equation x^{2} -18=0, so 
A = 1
B = 0
C = -18
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Can you help me do this please
Salsk061 [2.6K]
The top part equals 1 because anything to the power of zero equals one. then for the second one bring every variable with a negative exponent to the top and leave the 2 at the bottom
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3 years ago
Which ordered pair does not represent a point on the square?
Vikentia [17]

Answer:

D

Step-by-step explanation:

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If my answer helped, kindly mark me as the brainliest!!

7 0
3 years ago
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Suppose a kite has two congruent angles of 100°. Of the remaining angles, one is four times larger than the other. What is the m
Pani-rosa [81]

Answer:

The measure of the largest angle in the kite is 128 degrees

Step-by-step explanation:

we know that

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A kite is a quadrilateral

Let

A,B,C and D the measure of the interior angles

so

A+B+C+D=360^o

we have that

A=B=100^o

substitute

100^o+100^o+C+D=360^o

C+D=160^o ----> equation A

Remember that

one is four times larger than the other

so

C=4D ----> equation B

substitute equation B in equation A

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4 years ago
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Now using exponent properties we can write

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7 0
3 years ago
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yawa3891 [41]

Step-by-step explanation:

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4 0
3 years ago
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