exam
Maths Puzzle
Numerical Ability
Find the LCD,ans convert the expression into an equivalent rationalexpression with the LCD as the denominator.
(3)/4b^2-9, (2b)/2b+3, (-5)/2b^2-3b
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exam Other Question
I need to rewrite the expression with positive exponents.
1/2x^-2y^-3
Simplify the expression. The simplified expression should have no negative exponents.
(2x^3y^2/3xy)^-3
Please help!
Expand
ab/m(-2m^-2/ba + 3m/a^-1b)