Question

this is the question of algebraic expression is
1.2 × 1.4​

Answer 1

1.2×1.4=1.68

I hope that answers is right

Answer 2

Hey mate!

Here is your answer

1.2 × 1.4 = (1 + 0.2)(1 + 0.4)

= (x + a) (x + b) = x^2 + x(a+b) + ab

= (1)^2 + 1(0.2 + 0.4) + 0.2×0.4

= 1 + 0.6 + 0.08

= 1.68

Hope it helps ☺️!

Have a great day !