exam
Maths Puzzle
Numerical Ability
Write each expression in simplist form.
4x - 28 OVER 5x - 35
4r squared - 25s squared OVER 2r squared + 3rs - 20s squared.
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exam Other Question
what is a domain? and how would i figure this out? is there an easy way to solve this?? can you please help thank you very much
Determine the domain of each relation.
28. y = / x-2
30. y = 4-x^2
need help....
ADD:
x+1
______
x2-4x-5
+
x
_________
x2-5x-6
+
0
i couldnt write it out from left to right cause it was coming out weird so i wrote it from up to down