rmshrestha111 rmshrestha111

30-12-2020
Mathematics

contestada

2a2 - ab - 3b2 + 9 when a = 3 and b = 2

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Gillruss Gillruss

30-12-2020

2(3^2)−(3)(2)−3(2^2)+9

2(3^2)−(3)(2)−3(2^2)+9

= 9

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