Question

if a + b= B and ab = 3 find a square + b square​

Answer 1

if (a+b)=B then this is your answer hope it helps

Answer 2

Answer:

B^2-6

Step-by-step explanation:

(a+b)^2=a^2+b^2+2×a×b

(B)^2. =a^2+b^2+2×3

B^2. =a^2+b^2+6

a^2+b^2=B^2-6