Question

Fractorise the following algebraic expression : a^5 -16a^3 ​

Answer 1

Answer:

a^3 (a^2-16)

Step-by-step explanation:

a^3 (a^2-16)

Answer 2

Answer:

a³(a+4)(a-4)

Formula use:

$( {a})^{2} - ( {b})^{2} = (a + b)(a - b)$

Step-by-step explanation:

Q.)a⁵-16a³

= a³[a²-16]

=a³[(a)²-(4)²]

=a³(a+4)(a-4) ans