book
Maths Puzzle
Numerical Ability
Solve:
5 < t - 4 < 6
1 < t < 2
9 < t < 10
Read Solution (Total 0)
book Other Question
simplify the following algebraic expression
Multiply: (2s +5z)^2(s + 3z)^2
please help me solve this equation: 2x^2+4x=-2