V90x^26/V2x

a) 3x^12 V5x bV18x^25 c) 5xV3x^12 d none of there

*** the V is the real number root.. aka 2nd x2 on the graphing calc

1 answer

sqrt (90 x^26) /sqrt (2 x)

= sqrt (45 x^25)

= sqrt ( 9*5*x*x^24)

= 3 * x^12 * sqrt (5 * x)

in other words a