(4x-3)(5x-3)=(3x-1)(8x-7)
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answer is attached here
20 square
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Answer:
20x^2 - 12x - 15x + 9 = 24x^2 - 21x - 8x + 7
20x^2 - 27x +9 = 24x^2
- 29x + 7
by subtracting the digits on both sides
4x^2 - 2x - 2=0
4x^2 - (4-2)x - 2 =0
4x ^2 - 4x + 2x - 2=0
4x (x - 1) +2(x-1) =0
x =1
x= -2/4
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