Question

-1
-1
2
a
28. Prove that
+
2b
b2-a
2
a-'+b-1
a-'-b-
TU​

Answer 1

$\huge\underline{\underline{\mathfrak{\red{A}\green{n}\pink{s}\orange{w}\blue{e}{r}}}}$

WHAT IS YOUR QUESTION

Answer 2

Answer:

I don't understand your question please correct it