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ZanzabumX [31]
3 years ago
11

Solve for x² in x²-3x+2=0​

Mathematics
2 answers:
Naddika [18.5K]3 years ago
6 0

x^2-3x+2=0\\x^2-x-2x+2=0\\x(x-1)-2(x-1)=0\\(x-2)(x-1)=0\\x=2 \vee x=1\\\\x^2=4 \vee x^2=1

mafiozo [28]3 years ago
6 0

Answer:

Step-by-step explanation:

First we try to factor x²-3x+2.

We have to look for two numbers that multiply to 2 and add -3.

The two numbers are -1 and -2.

(x-1)(x-2) = 0

x-1 = 0 -> x = 1

x-2 = -> x = 2

Now we find x^2.

(1)^2 = 1

(2)^2 =4

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<h3>The measurement of the central angle is 135 degrees</h3>

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<em><u>The length of arc when angle given in degrees is given as:</u></em>

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From given,

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\frac{9 \pi }{2} = \frac{ \theta }{ 360} \times 2 \times \pi \times 6\\\\9 \times 360= \theta \times 24\\\\\theta = 135

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