Diferença de Dois Quadrados
Authored by Professora Ju
Mathematics
9th Grade
Used 2+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifique a diferença de dois quadrados na expressão: 9x^2 - 16
(9x + 16)
(3x + 4)(3x - 4)
(3x - 4)(3x - 4)
(3x + 4)(3x + 4)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva a expressão 25a^2 - 36b^2, que representa a diferença de dois quadrados
(5a + 6b)(5a + 6b)
(5a - 6b)(5a + 6b)
(5a + 6b)(5a - 6b)
(25a^2 - 36b^2)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aplique a fórmula da diferença de dois quadrados para simplificar a expressão: 49x^2 - 81
(7x + 9)(7x - 9)
(49x + 81)
(7x + 9)(7x + 9)
(7x - 9)(7x + 9)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifique a diferença de dois quadrados na expressão: 16y^2 - 25z^2
(4y + 5z)(4y - 5z)
(16y - 25z)(16y + 25z)
(4y - 5z)(4y + 5z)
(4y + 5z)(4y + 5z)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva a expressão 36m^2 - 49n^2, que representa a diferença de dois quadrados
(6m + 7n)^2
(6m - 7n)(6m + 7n)
(6m + 7n)(6m - 7n)
(6m + 7n)(6m + 7n)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aplique a fórmula da diferença de dois quadrados para simplificar a expressão: 64a^2 - 100b^2
(8a + 10b)(8a - 10b)
(8a + 10b)(8a + 10b)
(64a^2 - 100b^2)
(8a - 10b)(8a + 10b)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifique a diferença de dois quadrados na expressão: 4x^2 - 9
(2x + 3)(2x - 3)
(2x - 3)(2x + 3)
(2x + 3)(2x + 3)
(4x + 3)(4x - 3)
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