Question

Select the correct difference.

5d2 + 4d - 3 less 2d2 - 3d + 4
3d2 + 7d - 7
3d2 - 7d - 7
7d2 + 7d - 7
7d2 + d + 1

Answer 1

start with
\[(5d^2 + 4d - 3 )-(2d^2 - 3d + 4)\]

Answer 2

then remove the parentheses using the distributive property to get
\[5d^2+4d-3-2d^2+3d-4\]

Answer 3

and finally combine like terms

Answer 4

whats the answer to it