Math, asked by mimimi00, 6 months ago

find the value of a² + b² - 2ab when a = -1 and b = 3

Answers

Answered by ayus4292

1

Answer:

1+9-2×-1×3=16

Step-by-step explanation:

is the right answer

Answered by pravinlearnercoin

0

Answer:

10

Step-by-step explanation:

-1 × -1 = 1

and 3*3 = 9

AB= -3

And 2×-3= -6

So, 9+1-(-3)= 13

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