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Maths Puzzle
Numerical Ability
Someone please help me>>>>>>
I need to learn how to simplify the following
(3-sqrt4)*(3+sqrt4)
Thanks
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book Other Question
Subtract 2x-3x^2+5x^3 from 5x^3+4x-x^2
Thank you.
Find the domain and range of the relation
{(2, 5), (4, 2), (-2, 11)}