How to subtract exponents
Practice Questions
PSAT Math › How to subtract exponents
Questions
4
1
If m and n are integers such that m < n < 0 and _m_2 – _n_2 = 7, which of the following can be the value of m + n?
I. –5
II. –7
III. –9
2
3
Solve:
4
If 
PSAT Math › How to subtract exponents
If m and n are integers such that m < n < 0 and _m_2 – _n_2 = 7, which of the following can be the value of m + n?
I. –5
II. –7
III. –9
Solve:
If