6248706
Description
Quiz by Migail Rios, updated more than 1 year ago
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Created by Migail Rios
over 7 years ago
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Question 1
Question
Al desarrollar (x + 3)(x+3) + (x - 3)(x - 3) resulta:
Answer
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x^2+18
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2x^2 + 9
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2x^2 + 3
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x^2 + 18
Question 2
Question
Simplifica:
(x + 6)(x - 8) - (x + 9)(x - 11)
Answer
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147
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51
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99
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- 48
Question 3
Question
Aplica productos notables en:
(√3+√2)^2+(√3-√2)^2
Answer
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10
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100
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5
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20
Question 4
Question
17. Efectuar:
(x + 2)^2 - (x - 2)^2
Answer
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4x
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8x
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2x
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16x
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