exam
Maths Puzzle
Numerical Ability
Add or subtract
1/a - 3 - 1/a + 3 + 2a/a^2 - 9
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exam Other Question
Translate to an algebriac expression.
1 more than d
Can someone please help me with this?
Can you help me find the domain for the following?
f(x)=sqrt x-8
h(x)=3x^2+5x-3
m(x)=5/x^2-9
l(x)=5x-4
g(x)=7x+4/x+4