Math, asked by nehalverma740, 5 months ago

a=1 b=-2 a2+b2+3ab value

Answers

Answered by ujesha9

4

Answer:

a²+b²+3ab

(1)²+(-2)²+3(1)(-2)

1+4-6

5-6

-1

Step-by-step explanation:

Mark it as brainliest...

Answered by THARIKASHANMUGARAJ

1

Answer:

this is the answer for your question

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