a) simplify 3x(4x−5)+3 and find its value for
i. x=3
ii. x=1/2
b) Simplify a(a2+a+1)+5 and find its value for
i) a=0
ii) a=1
iii)a= -1
a) simplify 3x(4x−5)+3 and find its value for
i. x=3
ii. x=1/2
b) Simplify a(a2+a+1)+5 and find its value for
i) a=0
ii) a=1
iii)a= -1










