Question

simplify:3x(4x-5)+3 and find its value for x=2
with method please​

Answer 1

Answer:

Step-by-step explanation:

3x(4x-5)+3

3(2)(4(2)-5)+3

6(8-5)+3

6(3)+3

18+3

=21

Answer 2

$\huge{\bf{\red{Question :-}}}$

3x(4x-5)+3

$\large{\bf{\red{Answer \: with \: solution}}}$

ATQ :- (3×2= 6), (4×2=8).

3×(8-5) + 3=

12 ${\boxed{\red{Ans}}}$