Question

Simplity and find the value (2)⁴x (2)³​

Answer 1

Answer:

3x(4x−5)+3

=12x

2

−15x+3

=12x

2

−12x−3x+3

=12x(x−1)−3(x−1)

=(12x−3)(x−1)

=3(4x−1)(x−1)

⇒ Value x=3, then 3(4x−1)(x−1)=3(12−1)(3−1)

=66

Hence, the answer is 66.

Answer 2

(2)⁴=16 and (2)³​=8

(2)⁴x (2)³​

16 x 8

128