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Olenka [21]
3 years ago
12

HELP!!! 100 POINTS ANSWER FAST

Mathematics
2 answers:
anastassius [24]3 years ago
8 0

Answer:

(x^2-4)^2 = 9

Step-by-step explanation:

First, isolate the constant:

x^2-8x = -7

Then, since (a-b)^2 = a^2-2ab+b^2, you should add 16(4^2) to both sides:

x^2-8x+16 = 9

Now, we can rewrite the right-hand side as (a-b)^2:

(x-4)^2 = 9

Viktor [21]3 years ago
4 0

Answer:

  • (x - 4)^2 = 9

Step-by-step explanation:

<u>Completing the square</u>

  • x^2 - 8x + 7 = 0
  • x^2 - 2*4x + 16 - 9 = 0
  • (x^2 - 2*4x + 4^2) = 9
  • (x - 4)^2 = 9

<u>The blanks are</u>

  • - 4 and 9
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What is the tenth term in the sequence 9, 13, 17, 21, 25…?
Zinaida [17]

Answer:

45

Step-by-step explanation:

9, 13, 17, 21, 25

We are adding 4 each time

9+4 = 13

13+4 =17

17+4 = 21

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a1 = 9

The formula is

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We want the 10th term

a10 = 9+4(10-1)

     = 9+4(9)

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6 0
2 years ago
Quadrilateral CDEF is reflected across the x-axis and translated 3 units left to create quadrilateral GHJK .
PilotLPTM [1.2K]

Answer- KG⎯∥JH⎯

the given figure is a trapezium in which CF||DE

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3 years ago
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3 years ago
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The sales tax on a $24 model rocket is $1.92 what is the percent of sales tax
AleksAgata [21]

Input data

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Procedure

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