Answer:
1) 10mn - 10×m×n
2)15m - 15×m
10×m×n×+15×m
=10mn+15m
factorize
common number(divisor) = 5
5m(2n+3)
5m*2n=10mn
5m*3=15m
Answer:
c
Step-by-step explanation:
The answer is A.
A negative x a negative equals a positive so the square root of a negative value cannot be a negative value.