Question 332021
SQROOT 12X^5 - SQROOT 18x - SQROOT 300x^5 + SQROOT 98x?
{{{sqrt(12x^5) - sqrt(18x) - sqrt(300x^5) + sqrt(98x)}}}
= {{{2x^2sqrt(3x) - 3sqrt(2x) - 10x^2sqrt(3x) + 7sqrt(2x)}}}
= {{{-8x^2sqrt(3x) + 4sqrt(2x)}}}
??? What's the problem?  Did you make an effort?