Question

X^2+10x
factor completely

`x {}^(2) + 10 \\`

Answer 1

`x^2+10x=x(x+10)\\--------------------\\\\x^2+10=x^2-(-10)=x^2-(i√(10))^2\\\\\text{use}\ a^2-b^2=(a-b)(a+b)\\\\=(x-i√(10))(x+i√(10))`