exam
Maths Puzzle
Numerical Ability
What is the anwer worked out to 81q^4-256m^4
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exam Other Question
Simplify the rational expression:
(x/x^2-4)- (x+2/ x^2-x-2)
I am trying to find the numerator.
Please explain the steps to finding the GCF of the following: (I have provided the answer, but do not understand the process to get the correct answer.)
(x-1)^3+4(x-1)^2+3(x-1)
Answer:x(x-1)(x+2)