Question

factorisation ...
3x^5-48x​

Answer 1

Answer:

hope my answer in the above attachment helps you

Answer 2

Answer:

f(x) = 3x^5 -48

» f(x) =3x(x^4 - 16) [taking 3x common]

0r, f(x) = 3x{(x^2)^2 - (4)^2}

0 r, f(x)= 3x{ (x^2+4)(x^2-4)} [using Identity a^2-b^2 = (a-b)(a+b) ]

0r,f(x) = 3x{(x^2+4)(x-2)(x +2)}