How to factorise 6xsq + 7x - 3 2xsq - 7x - 15
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6xsq +7x -3+ 2xsq -7x -15
6xsq +2xsq +7x -7x -3 -15
8xsq +0 - 18
8xsq = -18
xsq = -18 ÷8
xsq = -2.25
6xsq +2xsq +7x -7x -3 -15
8xsq +0 - 18
8xsq = -18
xsq = -18 ÷8
xsq = -2.25
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