1
If $y=1+\sqrt2+\sqrt3$ then find the value of $$2y^4-8y^3-5y^2+26y-28$$
There can be many ways to do this question. I would like to know the shorter approaches for this question that are clever to think and interesting. I am posting my solution below and expecting some cool and out of the box a...
1
If $y=1+\sqrt2+\sqrt3$ then find the value of $$2y^4-8y^3-5y^2+26y-28$$
There can be many ways to do this question. I would like to know the shorter approaches for this question that are clever to think and interesting. I am posting my solution below and expecting some cool and out of the box a...
