exam
Maths Puzzle
Numerical Ability
Explain the errors in the following. (square root)x^2-25=(square root)x^2-(squae root)25 = x-5.
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exam Other Question
26. Find the zeros of each function by factoring.
h(x)=2x squared -12x + 18
-2x+y>1
x+2y<4
x-2y>-4