Answer:
= 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.
