exam
Maths Puzzle
Numerical Ability
I get it while shes doing it on the board. I get the math book examples, when it comes to the problems I freeze. It never looks the same as the examples X#$#@!
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exam Other Question
solve x^2-x-30
and
solve 2x62+8x-16
I hope someone can please help me with this problem.
Assume the variablex>-9 and use the factx^2+18x+81=(x+9)^2to find x^2+18x+81(there is a square root symbol over the last part