Question

if p=(1/2-rt3) and q=(1/rt3+2) then the value of 7p2+11q2-7q2=

Answer 1

Step-by-step explanation:

7(1/2-root3)²+11(1/root3+2)²-7(1/root3+2)²

7(1/2-root3)(1/2+root3) +11(1/root3+2)(1/root3-2)

-7(1/root3+2)(1/root3-2)

more simplify this u get urs answer perfectly