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x2 -16 x2-25 x2-3x-10 x2+3x+2 x2-2x+1 x2-25 x+2 x2 -5x+6 x2-1 3x-6 • 2x+10 x2 -4x (x+5)÷(x+2) ? (1)÷(x-1) ? x(x-5)÷2(x+4) ? (3)÷(x-3) ? x2+2x+1 x2+5x+6 x2-x-20 3x2-9x 4x-8 x2-9 x2 x-2 x2+x x2-9 ÷ • x2+3x-4 x2-1 x2+x-2 ÷ 3x x2 -1 x-3 x(x-1)÷3(x+1) ? (12x)÷(x+3) ? (x+3)(x-1)÷(x) ? (x+3)÷(x-5) ? 2x+11 x-2 x x2-9 x+3 x2-1 2x x-3 + + − − 2x+4 x-2 9-x2 x-3 x2-1 2-x 6 4 (3x+4) ÷ (x-2) ? 1÷(x+1) ? 3÷(x-3) ? 2 ? x2-9 x+2 x2-3x-4 1 x 6x-12 3x − 5 − x+2 2 − 4x+12 − 7 x2-x-2 − 3 x-2 x2+3x+2 2x (-3x+29)÷(4)(x+3)(x-3) ? 2 -3x÷(2)(x-2) ? 2÷(x-4)(x-2) ? -(x-1)÷x(x+1) ? |