Math, asked by 2024heskiavictorg, 8 months ago

Please show your work.

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Answers

Answered by ravi2742
0

Answer:

 \sqrt{4x \ + 45}

Step-by-step explanation:

the outer angle is equal to the sum of two opposite angles

Answered by tyrbylent
1

Answer:

x = 9

Step-by-step explanation:

x² = (3x + 28) + (x + 17)

x² - 4x - 45 = 0

D = (- 4)² - 4(1)(- 45) = 16 + 180 = 196 = 14²

x_{1} = \frac{4 + 14}{2} = 9

x_{2} < 0 not a solution of a task

x = 9

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