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julia-pushkina [17]
3 years ago
7

Factorise: 2x² -7x -4

Mathematics
2 answers:
schepotkina [342]3 years ago
5 0
The terms in x must be 2x and x. The factors of -4 are either -4 and 1, -1 and 4, -2 and 2 or 2 and -2. Trying each of the combinations we get (2x + 1)(x - 4) as the solution.
CaHeK987 [17]3 years ago
4 0

2x-7x-4x=0.875 the answer is 0.875 cause of the fact that seven and two are the ones with the varible


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