PLEASE HELP WITH THE FOLLOWING

x(x²-x-42)= x(x-7)(x+6)

2(x²-10x+21)= 2(x-3)(x-7)

plz mark brainliest

Hope you could understand.

If you have any query, feel free to ask.

6^2 or 36

step-by-step explanation:

6000n

6×1000n

6×10^3 n

so we need 6n need to be a perfect cube

so n has to be 6^2 so that 6n is 6^3

what i'm saying is if you let n be 6^2 you have 6^3×10^3 or 60^3 which is a perfect cube