3. 5mn ( 2m + 6n + 1 )
4. 4a^3b^2c ( 18a^2b - 8c )
5. (X-15)(X+15)
6. -4(y-4.5)(y+4.5)
8. 2X(X-10)(X+10)
i am not sure if no. 8 is right
Answer:
Some ways of saving energy include : turn off the fan / lights when you leave a room, hang your clothes out to dry, don't run your dishwasher half full, turn off the water when your not using it, don't stand in front of an open refrigerator door. Hope this helps :)
First u locate the bottom part of the coordinate is the x axsis so look for the first number than u go up the y axsis then u look for the number so u plot
Answer:
There are two solutions
1: -7/4
2: -1
Step-by-step explanation:
Hope this helps
Brain-List?