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creativ13 [48]
3 years ago
13

Solve the system of equations algebraically. Show all of your work. y= x^2 + 2x y= 3x +30

Mathematics
1 answer:
QveST [7]3 years ago
4 0

Answer:

See attached below

Step-by-step explanation:

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Simplify the expression
Natalija [7]

Step  1  :

 (23 x 2 -  5) • x 3

Step  2  :

Trying to factor as a Difference of Squares :

  Factoring:  8 x 2-5  

Theory : A difference of two perfect squares,  A2 - B2  can be factored into  (A+B) • (A-B)

Proof :  (A+B) • (A-B) =

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        A2 - AB + AB - B2 =  

        A2 - B2

Answer:

(8 x 2 - 5) • x 3

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Alex777 [14]

Answer:

Answer

Step-by-step explanation:


4 0
3 years ago
5) Which expression is equivalent to 4(3 + 2)?
kirill [66]
D, because if you distribute 4(3+2) it equals= 4x3
= 12
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Find the measure of angle
Pie

Answer:

angle AEF is 60 degrees

Step-by-step explanation:

120 - 90 = 30

90 - 30 = 60

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