Question

if a=5 b= -5 find the value of
${a}^{2} + ab + {b}^{2}$


​

Answer 1

Answer:

25

Step-by-step explanation:

Given,

a = 5

b = - 5

a^2 + ab + b^2

= 5^2 + ( 5 ) ( - 5 ) + ( - 5 )^2

= 25 + ( - 25 ) + 25

= 25 - 25 + 25

= 0 + 25

= 25