Question

simplify 3 squared root of 2x + x square root of of 8x - 5 square root of 18x

Answer 1

3√2x + x√8x -5√18x = 3√2x + x√(4*2x) -5√(9*2x)
= 3√2x + 2x√2x -(3*5)√2x
= ( 3+2x -15)√2x
= ( 2x-12)√2x

Answer 2

thanks!