Question

5 +2 root 3 / 7+4 root 3 =a+b root, find a and b3

Answer 1

p (x)=a×3 +bx2 +c×1d

a++y=_b

a

ab+by+ya=c

a

aby=_d

a

p(x)=x3 3_3×2+ x+1

a×3+bx2+cx+d,

a=1,b=3,c=1and d=1

zeros are a=a_b,b=a and

sum of product zeros =c

a

(a_b)a+a (a+b)+(a+b) (a_b)=1

a2 _ba+a2 +ab+a2_b2=1

a2+a2+