Question

what should be added in a²+b² to get -3b²​

Answer 1

Answer:

suppose , the number is X...

then, according to the question.....

X + a²+b² = -3b²

X = -3b² - a² - b²

X = -4b² - a²

 = -a² - 4b²

or .... -(a² + 4b²) ans.

Step-by-step explanation:

Answer 2

Hope it will be helpful. ..

Step-by-step explanation:

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