Answer:
Because 4 is a perfect square
Step-by-step explanation:
When simplifying a radical, you have to look for perfect squares. 4 is a perfect square but x is not. Variables are only perfect squares if they have even numbered exponents so the x has to stay in the radical.
well for me it's because
Of the raise to power
183590
1/2(600)^2+6(600)-10
1/2(360000)+6(600)-10
180000+3600−10