(2x +y)(5x-y+3)
10x^2 - 2xy + 6x + 5xy - y^2 + 3y
10x^2 -2xy+5xy + 6x - y^2 + 3y
10x^2 +3xy + 6x -y^2 +3y
Looking at the answer boxes the sign looks wrong to me from y^2 ( a negative times a positive is a negative) I may be wrong.
Anyone else?
I maybe be wrong I think it is called a Divisor?
Answer:
the answer is 8
Step-by-step explanation:
1135.246
Just make up a reasonable number no higher than 1144 and no lower than 145