Question

if a+b =-7 and ab=-2 find the value of a2+b2​

Answer 1

Answer:

please refresh or try again later today or tomorrow morning and I will be in the future

Answer 2

Answer:

Step-by-step explanation:

(a+b)^2=a^2+b^2+2ab

(-7)^2=a^2+b^2+2(-2)

49+4=a^2+b^2

a^2+b^2=53