Question

a) (5x-2)(x² – 5x + 6) + (2x - 1)(3x2 - 7x +5)​

Answer 1

Answer:

$(5x - 2)( {x}^{2} - 5x + 6) + (2x - 1)( {3x}^{2} - 7x + 5)$

$({5x}^{3} - 27 {x}^{2} + 40x - 12) + (6 {x}^{3} - 17 {x}^{2} + 17x - 5)$

=

$11 {x}^{3} - 44 {x}^{2} + 57x - 17$

thanks