Questions


October 2022 1 0 Report
1. What mathematical statement is CORRECT?
a. (x + y)(2x + y) = 3x2 + 4xy + y2
b. (a + b)(3a + 3b) = 3a² + ab +962
C. (2m + n)(3m - n) = 6m2 - 5mn - n2
d. (7x + 3)(2x - 2) = 14x2 - 8x - 6​

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