12 marksmedium Full screen Save(b)Expand and simplify (m+9)(m−−5)(m+9)(m--5)(m+9)(m−−5)Your answerMark my answerHow did you do?/ 2Save score Question helpView answer
21 markmedium Full screen Save(a)Expand x(3−x)x ( 3 - x )x(3−x)Your answerMark my answerHow did you do?/ 1Save score Question helpView answer
31 markmedium Full screen Save(a)Expand x(x+3)x(x+3)x(x+3)Your answerMark my answerHow did you do?/ 1Save score Question helpView answer