Question

What is 20x times x​

Answer 1

20x^2

Explanation:

`20x * x\\\\\mathrm{Apply\:exponent\:rule}:\quad \:a^b* \:a^c=a^(b+c)\\\\xx=\:x^(1+1)\\\\=20x^(1+1)\\\\\mathrm{Add\:the\:numbers:}\:1+1=2\\\\=20x^2`