Find (4)2x-1*(16)x-1=1024 find x
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Step-by-step explanation:
8x - 4 * ( 16x - 16 ) = 1024
128x^2 - 128x - 64x + 64 = 1024
128x^2 - 192x + 64 - 1024 = 0
128x^2 - 192x -960 = 0
32x^2 - 48x - 240 = 0
4x^2 - 6x - 30 = 0
2x^2 - 3x - 15 = 0
Solve by using formula -b +- root b^2 - 4ac where a= 1 b = -3 and c = -15
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