Mathematics, 16.08.2021 20:40 Janznznz1121

Which of the equations are true identities? A. (a + b)(2a + 1) = a(2a + 2b + 1)
B. (n + 2) ^ 2 - n ^ 2 = 4(n + 1)

Choose 1
a. Only A
b. Only B
c. Both A and B
d. Neither A or B

Answers: 2

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Which of the equations are true identities? A. (a + b)(2a + 1) = a(2a + 2b + 1)
B. (n + 2) ^...

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Which of the equations are true identities? A. (a + b)(2a + 1) = a(2a + 2b + 1) B. (n + 2) ^ 2 - n ^ 2 = 4(n + 1) Choose 1 a. Only A b. Only B c. Both A and B d. Neither A or B

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Which of the equations are true identities? A. (a + b)(2a + 1) = a(2a + 2b + 1)
B. (n + 2) ^ 2 - n ^ 2 = 4(n + 1)

Choose 1
a. Only A
b. Only B
c. Both A and B
d. Neither A or B