Multiply (x+5)(x+4) Drag and drop So the answer is +4 X 4X ? X2 ? x2+9x+20 ? X 5X ? 20 ? +5 Multiply (X-5)(X-4) So the answer is -4 X -4X ? X2 ? X X2 -9X +20 ? -5X ? 20 ? -5 Multiply (x+6)(x+4) So the answer is +4 X 4X ? X2 ? x2 +10x +24 ? X 6X ? 24 ? +6 Multiply (x-6)(x-4) So the answer is -4 X -4X ? X2 ? x2 _ 10x +24 ? X -6X ? 24 ? -6 Multiply (x+6)(x-4) So the answer is -4 X -4X ? X2 ? x2 + 2x -24 ? X +6X ? -24 ? +6 |