Answer:
(-5b+3)(b-1)
Step-by-step explanation:
We need to factorize the given expression
-5b^2+8b-3
-5b^2+5b+3b-3
(-5b^2+5b)+(3b-3)
factor out the common terms:
-5b(b-1)+3(b-1)
(-5b+3)(b-1)
Hence the expression equivalent to -5b^2+8b-3 is (-5b+3)(b-1)