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REY [17]
2 years ago
15

Solve by factoring m^2+8m+7=0

Mathematics
2 answers:
Alborosie2 years ago
8 0
Complete the square.................
Alenkinab [10]2 years ago
3 0
We can use completing the square.We add 16 and subtract 7 to both sides. Now we get m^2+8m+16=9. The left sides becomes (m+4)^2=9. Taking the square root of both sides and subtracting 4 we get -1 and -7.
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Answer:

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Calculate the m angle CLA , given m arc AC = 160° and m arc AKC = 200°.
crimeas [40]
<span>When two tangent lines intersect, they form an angle that equals
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Source:
http://www.1728.org/circangl.htm

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7 0
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Solve -4(6×+3)=-12(x+10)​
OleMash [197]

Answer:

x = 9

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