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Maths Puzzle
Numerical Ability
expand the brackets in the following
x(3-y)
(x+1)(x+2)
az(z2+bz)
(x+y)(x-y)
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book Other Question
I need a help.
Use the method of "Completing the Square" to solve the following quadratic equations:
3x(x-1)=4
please help solve this
3x=wyz
solve for x, w, and y
please explain so i can try to do others without help, thank you very much