desi21121 desi21121

23-01-2024
Mathematics

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Which of the equations are true identities?
A. (a+b)(2a + 1) = a(2a +26+1)
B. (n+2)2n² = 4(n+1)
Choose 1 answer:
A Only A
B Only B
C Both A and B
D Neither A nor B

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