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If mx=x2+3 and nx=5x+9 , which expression is equivalent to mnx 2 5x3+9x2+15x+27 25x2+90x+84 x2+5x+12...
5 months ago
Q:
If mx=x2+3 and nx=5x+9 , which expression is equivalent to mnx 2 5x3+9x2+15x+27 25x2+90x+84 x2+5x+12 5x2+24
Accepted Solution
A:
5 x^{3} + 9 x^{2} + 15 x + 27