Find the Quotient and Check $\frac { 20 b ^ { 2 } - 13 b - 21 } { 5 b - 7 }$

Multiple Choice

Find the quotient and check. $\frac { 20 b ^ { 2 } - 13 b - 21 } { 5 b - 7 }$

A) $4 b - 3$
B) $4 b + 3$
C) $7 b + 4$
D) $8 b - 7$
E) $11 b + 9$