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Stolb23 [73]
3 years ago
7

What number should you add on both sides: x2+20x+___

Mathematics
1 answer:
WITCHER [35]3 years ago
5 0

Answer:

I would ad a 0on both sides to make the numbers even and both a two digit number

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Roots of x^2+8x+9 by finding in quadratic formula
gladu [14]
The quadratic formula is -b + or - the square root of b squared - 4 times the a value and c value over 2a. So the roots would be -1.354249 and -6.645751. I believe these are the roots. 
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What is an equation of the line that passes through the points (8,-8) and (-5,-8)
Vanyuwa [196]

Step-by-step explanation:

steps are in picture above.

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4 0
2 years ago
HELLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLPPPPPPPPPPPPPPPPP
Leona [35]

Answer:

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6 0
2 years ago
How do you solve 3/5 times 2/3
UkoKoshka [18]
Hello! And thank you for your question!

First use the rule: A/b x c/d = ac/bd

3 x 2 over 5 x 3

Simplify 3 x 2:

6 over 5 x 3

Simplify 5 x 3:

6/15

Simplify further:

2/5

Final Answer:

2/5
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Can any one help me with this problem
Feliz [49]

Answer:

im so sorry but i havent learned this yet sorry

Step-by-step explanation:

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