exam
Maths Puzzle
Numerical Ability
What is the result of x^4+4x^3+6x^2+4x+1 divided by x+1?
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exam Other Question
Add or subtract as indicated
b+b-1
2b+b^2-1
a-1+a+1
a+1+a-1
4-a-5
1-5-a
2xsquared - 4x = 3
how do i start to solve this? i tried it and got something with sqrt of 10...???