simplify (-10a^3b+12a^2b^2-6ab^3)-(8a^3b+6a^2b^2-9ab^3) and please tell by process
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Given (−10a
3
b+12a
2
b
2
−6ab
3
)−(8a
3
b+6a
2
b
2
−9ab
3
)
=−10a
3
b+12a
2
b
2
−6ab
3
−8a
3
b−6a
2
b
2
+9ab
3
=−10a
3
b−8a
3
b+12a
2
b
2
−6a
2
b
2
−6ab
3
+9ab
3
=−18a
3
b+6a
2
b
2
+3ab
3
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