Answer:
yes
Step-by-step explanation:
18= +5+x
x=3
If you do 3•5, you get 15.
Then do 3+15, you get 18.
Answer:
4r^2-14r-30
Step-by-step explanation:
Multiply the binomials
6 and 3
6 and 3. 6x5=30 and 3x10=30
If the radical, is the same in this case ✔️10, simply add or subtract the whole numbers or the coefficients of the radicals regularly, the solution would be 1✔️10 or simply ✔️10.