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x-4 + 5x 3 3 6x-4 3 5x(x-4) 6 6x-4 6 5x^2-4 3 2x+5 - x 7 7 x+5 7 x-5 14 3x+3 14 x+5 14 2x+3 - x-3 x+5 x+5 3x+6 (x+5)2 3x+3 x+6 x+5 x x+5 2x+3 - x-7 x+4 x+4 x+10 x+4 x-4 x+4 3x+10 The answer is False 3x-8 + -x+8 4x 4x 2x+16 4x 1 2 2x+8 8x 2x 8x 6 + 7 x 5x2 36x+7 6x2 30x+7 5x2 13 5x2 13 6x2 3 + 6 x 7x2 There is no solution 9 8x2 9 7x2 21x+6 7x2 3x + 5 x-1 x+2 3x+5 (x-1)(x+2) 3x2+11x-5 (x-1)(x+2) 3x+5 (x-1) 3x+5 (x+2) x-4 + x+3 x2+3x+2 x2-4 2x2-2x+11 (x+2)(x-2)(x+1) 2x-1 x2+3x+2 2x x2+3x+2 2x-1 x2-4 x+1 + x-4 x2+6x+9 x2-9 -x+9 (x+3)(x+3)(x-3) 2x-3 (x+3)(x-3) 2x+5 (x-3)(x+3) x+8 (x+3)2(x-3) 2 + 4 3x x 6 3x2 6 3x 14 3x 8 4x |