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Gemiola [76]
3 years ago
7

Which equations are true for x = –2 and x = 2? Check all that apply.

Mathematics
1 answer:
4vir4ik [10]3 years ago
4 0
А. х²-4=0; х²=4; х=±2, true. B. x²=-4; there is no solution. C. 3x²+12=0; 3x²=-12; x²=-4; there is no solution. D. 4x²=16; x²=4; x=±2, true. E. 2(x-2)²=0; 2(x²-4x+4)=0; 2x²-8x+8=0; x²-4x+4=0; x1=2; x2=2. False. The answer: A, D.
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8n.

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5 0
3 years ago
Use the information below to answer the question: The Tigers scored 3
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3 0
3 years ago
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True or False, Intrusive rocks have large crystals?
Sladkaya [172]
<h2>Answer:</h2>

<h3>True</h3>

<h2>Step-by-step explanation:</h2>

<h3>Intrusive rocks, have large crystals that are usually visible without a microscope. </h3>

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4 0
2 years ago
[2+(6times8)]-1 plz help
bezimeni [28]

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8 0
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The measure of one of the angles formed by two parallel lines and a transversal is 45°. Is it possible for the measure of any of
liubo4ka [24]

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