Express √32a_√50a+√18a in simplest surd form
√32a can be simplified as √(16 * 2 * a) = 4√(2a)
√50a can be simplified as √(25 * 2 * a) = 5√(2a)
√18a can be simplified as √(9 * 2 * a) = 3√(2a)
Therefore, the expression in simplest surd form is:
4√(2a) + 5√(2a) + 3√(2a)
= (4 + 5 + 3)√(2a)
= 12√(2a)