Question

6(x^2+4)-3(x^2+1)+5(x^2+2)

Answer 1

$6(x^{2} + 4) - 3( {x}^{2} + 1) + 5( {x}^{2} + 2) \\ 6x^{2} + 24 - {3x}^{2} - 3 + {5x}^{2} + 10 \\ 6x ^{2} - {3x}^{2} + {5x}^{2} + 24 - 3 + 10 \\ {8x}^{2} + 31$
espero haberte ayudado