Question

(y +1)(2y-1)-(3y-1)(v+2) (b) (4m + 5n) – (5m +4n)"
(20 262021
?
?)​

Answer 1

Answer:

question is (y+1)(2y+1)-(3y-1)(v+2)(b)(4m+5n)-(5m+4n)

ans is 2y^-5y-3-3yv-v-mb+9nb