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Leno4ka [110]
3 years ago
6

Factor and solve to find roots x squared -x - 90 =0

Mathematics
1 answer:
ivanzaharov [21]3 years ago
3 0

x^2-x-90=0\\x^2+9x-10x-90=0\\x(x+9)-10(x+9)=0\\(x-10)(x+9)=0\\x=10 \vee x=-9

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Pls help I’ll give brainliest
DanielleElmas [232]

Answer:

B)  7 gallons

Step-by-step explanation:

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7 0
3 years ago
find the perimeter and area of a square whose side measures 1) 3.5 2)1m 20cm no stealing point pls its an emergency​
Alborosie
For 1.
Solution,
Sides(l)= 3.5
Now,
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Then,
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=400
6 0
3 years ago
0.002 in standard form
Svetradugi [14.3K]

Answer:

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Step-by-step explanation:

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4 0
3 years ago
Help would be much appreciated
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Answer:

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Step-by-step explanation:


7 0
4 years ago
Help!! Truth Table <br><br> Thank you!!
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Answer:

Step-by-step explanation:

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7 0
3 years ago
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