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3 years ago

What two numbers multiply to 14 and add up to -9?

Mathematics

2 answers:

photoshop1234 [79]3 years ago

5 0

Answer:

-7 and -2

Step-by-step explanation:

-7•-2=14

-7+(-2)=-9

Papessa [141]3 years ago

3 0

Answer:

-7 and -2

Step-by-step explanation:

-7 *-2=14

-7+-2=-9

calculate it and see obvi

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(x-2)times (x^2+8x-1)

DerKrebs [107]

Answer:

x^3+6x^2-17x+2

Step-by-step explanation:

(x-2)*(x^2+8x-1)

=x(x^2+8x-1)-2(x^2+8x-1)

=x^3+8x^2-x-2x^2-16x+2

collect like terms

= x^3+6x^2-17x+2

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3 years ago

Now consider the expression 4.0×103+4×102. determine the values of a and k when the value of this expression is written in scien

natta225 [31]

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3 years ago

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Likurg_2 [28]

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3 years ago

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ipn [44]

Answer:

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Step-by-step explanation:

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3 years ago

What is the answer? please help

amid [387]

Answer:

solution,

A(2,7)---------> (X1,y1)

B(6,3)--------->(x2,y2)

now,

 $ab = ( \frac{x1 + x1}{2} \: , \frac{y1 + y2}{2} ) \\ = (\frac{2 + 6}{2} \: , \frac{7 + 3}{2} ) \\ = ( \frac{8}{2} \:, \frac{10}{2} ) \\ = (4 ,\: 5)$ 

hope this helps...

Good luck on your assignment...

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