Answer:
Step-by-step explanation:
Yes there should be an improvment. they should remember some of the answers to the puzzle they did the first time, so the second time, it would be faster and easier.
=(4-x^2)(a+b)
=(2^2-x^2)(a+b)
=(x+2)(x-2)(a+b)
I think it hopefull to you
Answer:
Correct option is the third option:
6*3 - 4+3^2
Nobody understands maths and if you do you were sent from heaven
