book
Maths Puzzle
Numerical Ability
evaluate the expression
5+x+(-3)for x=-2
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book Other Question
how do you factor a binomial that has no common factors and are not perfect squares?
For example- how would you factor
4m^2+7m or
7m^2-4m
I am supposed to solve for x by graphing solution on a number line:
1/3 (absolute value vertical line) 2x-1 (absolute value vertical line) (greater than/equal to symbol) 4