Question

can someone please answer this with explanation too? imma mark you as brainiest if you do so. (spam answer will be reported along with 15 others you have answered)

Answer 1

the first one ans is

Step-by-step explanation:

Answer

14r^{2}+35r+21

Apply the distributive property by multiplying each term of 2r+32r+3 by each term of 7r+77r+7.

14r^{2}+14r+21r+21

14r

2

+14r+21r+21

Combine 14r14r and 21r21r to get 35r35r.

14r^{2}+35r+21

14r

2

+35r+21

Answer

14r^{2}+35r+2114r

2

+35r+21

sorry I didn't get all only first one maths is hard for me somehow I do this

hope this Help Ya :)