exam
Maths Puzzle
Numerical Ability
solve equation for real values of the variables x3+9x2+20=0,6a3-5a2-4a=0,y4-26y2+25=0and square root x-2=5 and 3square root x+1=square root 6
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exam Other Question
Ms. Smith went on a diet and lost 10pounds which was 6% of her body weight before she started her diet. What was her weight before and after dieting?
Please help me with these problems. I am having problems with these expressions.
Simplify the following expression and answer with positive exponents only.
(x^2)^-3(x^-2)/(x