Question

Please explain it guys.

Answer 1

Answer:

Hope it will help you dear....  : )

Step-by-step explanation

(A+C)-2(B-D)

= {(x³+x²+x)+(x³-x)} -2{(x³+x)-(x³/3 - x/2)}

= (x³+x³+x²+x-x) - 2 {(x³-x³/3) +(x+x/2)}

=(2x³+x²) -2(2x³/3 + 3x/2)

=(2x³- 4x³/3)+x²-3x

=2x³/3 +x² -3x