Which of the equations are true identities?
A. (y + 6)(y β 7) + 42 = y2 - y
B. (x + 3) (2 - 8...
Mathematics, 18.03.2021 01:00, tessthetoast
Which of the equations are true identities?
A. (y + 6)(y β 7) + 42 = y2 - y
B. (x + 3) (2 - 8) = x2 β 5x
Choose 1
Only A
Only B
Both A and B
Neither A nor B
Answers: 2
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