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never [62]
3 years ago
15

Factorize x squared - 1x +10 =0

Mathematics
1 answer:
Natalka [10]3 years ago
6 0

Answer:

no solution exists:

Step-by-step explanation:

x²−1x+10=0

Step 1: Simplify both sides of the equation.

x²−x+10=0

Step 2: Subtract 10 from both sides.

x²−x+10−10=0−10

x²−x=−10

Step 3: The coefficient of -x is -1. Let b=-1.

Then we need to add (b/2)^2=1/4 to both sides to complete the square.

Add 1/4 to both sides.

x²−x+ 1/4=−10+ 1/4

x²−x+ 1/4=−39 /4

Step 4: Factor left side.

(x  -1/2)² = −39 /4

Step 5: Take square root.

x  −1 /2 =±√ −39 /4

Step 6: Add 1/2 to both sides.

x  =−1/2  + 1/2 = 1/2 ±√ -39/4

x = 1/2 ±√ -39/4

No real solutions.

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Answer:

To find the probability that a randomly chosen point in the figure lies in the <u>shaded region</u>, we need to divide the area of shaded region by the total area of the figure.

<h3><u>Question 36</u></h3>

<u>Total Area</u>

Area of a rectangle = width × length = 8 × 12 = 96 units²

<u>Shaded Region Area</u>

This is made up of 6 congruent circles.

The radius of each circle is 1/6 of the length of the rectangle (or 1/4 of the width).

⇒ radius = 12/6 = 2 units

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<u>Probability</u>

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<h3><u>Question 37</u></h3>

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= Shaded region area ÷ total area

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<h3><u>Question 38</u></h3>

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