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LUCKY_DIMON [66]
3 years ago
11

Please help!!!!

Mathematics
1 answer:
tresset_1 [31]3 years ago
6 0

Answer:

Step-by-step explanation:

2x² + 5x + 2=0  (roots or zeros)

(2x+1)(x+2)=0

2x+1=0 ⇒ x=-1/2 or -0.5

x+2=0 ⇒ x=-2

<h2>(-0.5,-1/2)</h2>

x² - 4x + 3=0

(x-3)(x-1)=0

x-3=0 ⇒ x=3

x-1=0 ⇒ x=1

<h2>(3,1)</h2>

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Answer:

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Step-by-step explanation:

Triangles ABR and ACR share side AR (hypotenuse of two right triiangles).

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3. You can use SSS theorem, because two triangles have two pairs of congruent legs and  congruent hypotenuses.

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Step-by-step explanation:

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