Question

evaluate a²+b²+2ab ,if a=-2 and b = 3​

Answer 1

Answer:

given , a = -2 and b = 3

then , ( - 2 ) ^2 + ( 3 ) ^2 + 2 × - 2 × 3

= 4 + 9 - 12

= 13 - 12

= 1

Step-by-step explanation:

it's my pleasure to help you

please mark me as a brainliest

Answer 2

Answer:

1

Step-by-step explanation:

a² + b² + 2ab = (a+b)²

= (-2+3)²

= (1)²

= 1