Think of (x-y)^2 = x^2-2xy+y^2
We have x = 4 and y = 3√2, so we get
16-24√2+18
44-24√2
(4-3sqrt2)^2 simplify.
Is it 16-9•2sqrt2
(7)2sqrt2
???
1 answer
Is it 16-9•2sqrt2
(7)2sqrt2
???
1 answer