Question

35.16 (4х³-1)(9х³+5)-(6х³-1)²

Answer 1

$(4 {x}^{3} - 1)(9 {x}^{3} + 5) - (6 {x}^{3} - 1 {)}^{2}$

$36 {x}^{6} + 20 {x}^{3} - 9 {x}^{3} - 5 - (36 {x}^{6}$$- 12 {x}^{3} + 1)$

$36 {x}^{6} + 20 {x}^{3} - 9 {x}^{3 } - 5 - 36 {x}^{6}$$+ 12 {x}^{3} - 1$

$23 {x}^{3} - 6$