Math, asked by adityamanojchauhan, 1 day ago

If a= -3 and b=2 , then the value of a² -2ab is​

Answers

Answered by bhavikasharma04
2

Answer:

21

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Answered by vijayrab1
1

Answer  :  If    a= -3     b=2      then  a² -2ab = ?

                a² -2ab =21

Step-by-step explanation: =(a*a)-(2*a*b)

                                             =(-3*-3)-(2*-3*2)

                                              =9-(-12)

                                              =21

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