Question

What is 42 x 2 give the working please help

Answer 1

Technically, 42×2=84

Explanation:

You could do this by adding 42+42=84

Multiplying 2 times the 2 and the 4, which gives you 84.

If you wanted the factoring then:

2 is a prime number

42 could be like 42

/ \

21 2

/ \

7 3

but I dont really know how factoring would help you multiply. I hope this helps

Answer 2

84.

Explanation:

42

x 2

84

2 x 2 = 4

4 x 2 = 8

= 84