You have to distribute the minus sign to the second parenthesis, changing the sign of every term:

Answer:

Step-by-step explanation:
we know that
If two figures are similar, then the ratio of its corresponding sides is equal
so
In this problem
If polygon RSUPE is similar to polygon KQUIC
then

substitutes the values and solve for a

Answer:6
Step-by-step explanation:
Step-by-step explanation:
z= 21/12
divide bothside by 12
shekinan
3x^2+-8
This answer for (3x+4) (x-2)