Question

factorise and divide
${3 {x}^{4} - 1875} \: \div {3 {x}^{2} - 75 }$
​

Answer 1

3x⁴-1875/3x²-75

3(x⁴-625)/3(x²-25)

x⁴-625/x²-25

(x²+25)(x²-25)/x²-25

x²+25

Answer 2

Answer:

x2)-25

Step-by-step explanation:

3x4-1875/3x-75

3(x4-625)/3(x2-25)

x4-625/x2-25

(x2-25) x (x2-25)/x2-25

=x2-25