Question

factorise the value:a⁴-125ab³​

Answer 1

Answer:

a^4-125ab^3

=a(a^3-125b^3)

=a{(a)^3-(5b)^3}

=a(a-5b){(a)^2+a.5b+(5b)^2}

=a(a-5b)(a^2+5ab+25b^2)

Answer 2

HI USER (•‿•)

${a}^{4} - {125ab}^{3}$

$(a) ({a}^{3} - {(5b)}^{3} )$

thus,

(a) [(a-b) (a² + 25b²+ 5ab)]