Question

-8x³ + 6x⁴ - 4 + 12x by 2x²​

Answer 1

let, p(x)=-8x³+6x⁴-4+12x

q(x)= 2x²

2x²=0

x=√-2

p(√-2)=-8(-√2)³+6(√-2)⁴-4+12(√-2)

= 8√2+24-4+(-12√2)

=8√2-12√2+28

=4√2+28

, therefore, the answer is => 4√2+28

Answer 2

The correct ans will be - 4x^1/2+3x^2+2/x^2+6/x