Question

The coefficient of x^2 in( 2x^2-5)(4+3x^2) is

Answer 1

hope this will help you✌✌

Answer 2

$Coefficient \: of \: {x}^{2} \: in \: the \: term \\ ( {2x}^{2} - 5)(4 + {3x}^{2}) = {8x}^{2} + {6x}^{4} - 20 - {15x}^{2} \\ \\ {6x}^{4} - {7x}^{2} - 20$

Hence, We got the coefficient of x² is -7