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12 Nov 2019
Change the equation 10x + 3 + 7x + 6/10 x - 3 = 5/10x - 3 to quadratic form and solve it by any method. A piece of tin, 21 inches on a side, is to have four equal squares cut from its corners, as in the edges are then to be folded up to make a box with the floor area of 81 square inches, find the
Change the equation 10x + 3 + 7x + 6/10 x - 3 = 5/10x - 3 to quadratic form and solve it by any method. A piece of tin, 21 inches on a side, is to have four equal squares cut from its corners, as in the edges are then to be folded up to make a box with the floor area of 81 square inches, find the
1
answer
0
watching
74
views
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Irving HeathcoteLv2
3 Aug 2019