Multiply (x+3)(x+4) Drag and drop So the answer is +4 X 4X ? X2 ? x2+7x+20 ? X 3x ? 12 ? +3 Multiply (X-3)(X-4) Drag and drop So the answer is -4 X -4X ? X2 ? X X2 -7X +12 ? -5X ? 12 ? -3 Multiply (x+6)(x+5) So the answer is Drag and drop +5 X 5X ? X2 ? x2 +11x +30 ? X 6X ? 30 ? +6 Multiply (x-6)(x-5) So the answer is Drag and drop -5 X -5X ? X2 ? x2 _ 11x +30 ? X -6X ? 30 ? -6 Multiply (x+6)(x-5) So the answer is Drag and drop -5 X -5X ? X2 ? x2 +x -30 ? X +6X ? -30 ? +6 |