Simplify: (a+b+c)×(a+b−c)
Question 3(vii) Simplify: (a+b+c)(a+b-c)
Simplify:
a−[a−¯¯¯¯¯¯¯¯¯¯¯¯b+a−{a−(a−¯¯¯¯¯¯¯¯¯¯¯¯b−a)}]