Simplify. (√3) (5√3)

= 15

Step-by-step explanation:

To simplify this, let's recall our lessons on surds.

(√3) (5√3)

= (√3) * (5√3)

= √3 * 5√3

=5 * √3 * √3

The products of the roots of the same number, is the number itself. (√3 * √3 = 3)

= 5 * √3*3

= 5 * √9

= 5 * 3

= 15.