Question

$15x {}^{4} \div + 3x {}^{2} - 18$

factorise it please it's very urgent don't spam
answer is
$(5x {}^{2} + 6)(3x {}^{2} - 3)$
but I want step by step explain​

Answer 1

Answer:

hope it will help you follow me

Answer 2

Step-by-step explanation:

Hope it's helpful to you