Question

When x=5 the value of 3x power 2 -5x +3 is in icse?

Answer 1

x=5
3×25-5×5+3
= 75-25+3
= 50+3
= 53

Answer 2

x=5
=3×5×5-5×5+3
=75-5×5+3
=75-25+3
=53;