Mathematics, 30.03.2020 23:34 twan6425

Which of the equations are true identities?
A. (x2 + 2y)(z? – 3y) = x+ - 6y?
B. K3 – 23 = (k? + r) (k - ply

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Which of the equations are true identities?
A. (x2 + 2y)(z? – 3y) = x+ - 6y?
B. K3 – 23...