Question

Hi guys,
please solve this all problems and do answer in steps.
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Answer 1

Answer:

Step-by-step explanation:

Please note that '^' sign is power sign on the computer

1.

3a^2 + 6ab + 2b^2  where a=2 and b = 1

3* 2* 2 + 6*2*1 +2* 1 * 1

12 + 12 +2 = 26

2.

4xy^2 + 7x^2 y - 5xy -6x  where x=3 and y = 2

4*3*4 + 7*9*2 - 5*3*2 - 6*3

48 + 126 -30 -18 = 126

3.

2abc +8ab^2 + 3a^2 c +8bc where a=1,b=1 and c=2

2*1*1*2 +8*1*1 + 3*1*1 * 2 + 8*1*2

4+8+6+16 = 34

Answer 2

Answer:

why you told ok

Explanation:

why didn't you followme