Question

2 (x^2-2)(x^2+7)find the product ​

Answer 1

Answer:

answer is given in above picture

Answer 2

Answer :

$\sf Given: \: 2 (x^2-2)(x^2+7) \\ \\ \implies \sf 2(x^4-4) \: \: \: \: \: \: \: \: \: \{(x + y)(x - y) = {x}^{2} - {y}^{2} \} \\ \\ \sf \implies \underline{ \boxed{ \sf 2 {x}^{4} - 8}}$