Question

1) Find the value of 3x(4x-5) if x= 3.​

Answer 1

Answer:

3 ×3(4×3-5)

9(12-5)

9×7

56

Answer 2

Answer:

3x(4x-5)

if x=3

3×3(4×3-5)

9(12-5)

9×7

=63 ans