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gayaneshka [121]
3 years ago
7

(0) a^2+За + За +9 Factorise

Mathematics
1 answer:
VashaNatasha [74]3 years ago
6 0

Answer:

a^2+6a+9

Step-by-step explanation:

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Please help me. I am pretty confused on this ​
Tanya [424]

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C

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16's square root is 4

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Factor completely: X^3-5x^2-9x+45
lesantik [10]

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I think that is the answer and hope you will benefit from it

4 0
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there are eight competitors in each ring for a raw kwon do to tournament if there are 96 competitors in the tournament how many
kvv77 [185]

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12

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3 0
3 years ago
What is the distance, in units, between (3, -5) and (8, 7) in the coordinate plane?
Rufina [12.5K]
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If you draw the right triangle, the two legs will be 5 and 12.
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4 0
3 years ago
Answer #5,6,7,8,9,10
MatroZZZ [7]
5)\ -2\times\frac{3}{7}=-\frac{2\times3}{7}=-\frac{6}{7}\\\\6)\ -2\frac{2}{3}\times4\frac{1}{10}=-\frac{8}{3}\times\frac{41}{10}=-\frac{4}{3}\times\frac{41}{5}=-\frac{164}{15}=-10\frac{14}{15}\\\\7)\ -2\frac{1}{5}\times(-1\frac{3}{4})=-\frac{11}{5}\times(-\frac{7}{4})=\frac{77}{20}=3\frac{17}{20}\\\\8)\ -1\frac{1}{4}\times9=-\frac{5}{4}\times9=-\frac{45}{4}=-11\frac{1}{4}\\\\9)\ -1\frac{5}{7}\times(-2\frac{1}{2})=-\frac{12}{7}\times(-\frac{5}{2})=\frac{6}{7}\times\frac{5}{1}=\frac{30}{7}=4\frac{2}{7}

1)\ -2\frac{3}{8}\times2\frac{1}{2}=-\frac{19}{8}\times\frac{5}{2}=-\frac{95}{16}=-5\frac{15}{16}
7 0
3 years ago
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