Question

X ⋅ x = ? 2x x2 x(x + 2) x + 2

Answer 1

Answer:

x^2

Step-by-step explanation:

Answer 2

Answer:

x^2

Step-by-step explanation:

$x\cdot x \\\\\mathrm{Apply\:exponent\:rule}:\quad \:a^b\cdot \:a^c=a^{b+c}\\\\xx=\:x^{1+1}\\\\\mathrm{Add\:the\:numbers:}\:1+1=2\\\\=x^2$