Question

let r1 and r2 are the remainders when the polynomial x3 +2x2 - 5ax - 7 and x2 +ax2 -12x =6 are divided by (X+1) and (x-2) respectively if 2R1+r2 = find value of a

Answer 1

Step-by-step explanation:

iwwijwienskabwu she whw