Question

Q.) Simplify 3x (4x-5) + 3 and find its values for (i) x=3 (ii) x= 1/2

Answer 1

hope this answer helps you and plz follow me

Answer 2

Answer:

66,-3/2

Step-by-step explanation:

given

value of x= 3,1/2

first let us take X = 3

3×3(4×3-5)+3

9(12-5)+3

9(7)+3

63+3

=66

now let us take X = 1/2

3×1/2(4×1/2-5)+3

3/2(2-5)+3

3/2(-3)+3

3/2×-1

=-3/2