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Value in quadratic equation [#permalink]
17 Jun 2009, 17:09
100% (03:08) correct
0% (00:00) wrong based on 1 sessions
Please, explain why. Thank you.
Q5: If (y+3)(y-1) – (y-2)(y-1) = r(y-1), what is the value of y? (1) r2 = 25 (2) r = 5
A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient. C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient. D. EACH statement ALONE is sufficient. E. Statements (1) and (2) TOGETHER are NOT sufficient.