Question Simplify the expression a2−4ab+4b2−9a2b2 Evaluate (a−2b)2−(3ab)2Expand the expression a2−4ab+4b2−(3ab)2Solution a2−4ab+4b2−9a2b2 Show Solution Factor the expression (a−2b−3ab)(a−2b+3ab) Evaluate (a−2b)2−(3ab)2Solution (a−2b−3ab)(a−2b+3ab) Show Solution