20.4k views
0 votes
Find the missing coefficient. (4d - 2)(5d+7)=20d^2+xd-14

User Digdog
by
5.8k points

1 Answer

4 votes

Answer:

Step-by-step explanation:

To find the missing coefficient in the equation


\mleft(4d-2\mright)\mleft(5d+7\mright)=20d^2+xd-14​

We begin by ex

User Centurian
by
7.0k points