Please solve 10sum.make it fast please

Consider, 3+23-2=3+23-2×3+23+2=3+2232-22=3+2+263-2=5+26One comparing with RHS , we get5+26=a+b6a=5 and b=2Note:x2-y2=x+yx-yx+y2=x2+y2+2xySimilarly try other.

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