Question

add 5a²- 7b²+ 3 ab, 4b² -3a²-3ab ​

Answer 1

Answer:

I am

Step-by-step explanation:

Not good at maths Sorry

Answer 2

Answer:

add 5a²- 7b²+ 3 ab, 4b² -3a²-3ab

$5a { }^{2} - 7b {}^{2} + 3 ab$

$3a {}^{2} + 4b {}^{2} - 3ab$

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$2a {}^{2} - 3b {}^{2} - 0ab$

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I am not sure