Question

multiply mentally and write only the products for each of the following. Jiska bhi answer thik hoga i will mark him/her as Brainliest. ​

Answer 1

Answer:

y²+3y - 7 y -21 = y² - 4y - 21..........

hope it helps....

Step-by-step explanation:

I don't need brainliest now......I need tnx....

follow me.

Answer 2

Answer:

y^2-4y-21

Step-by-step explanation:

here is your answer

check this