It seems that you have missed the most important detail for us to answer this question which is the table where we can base the values. I would be very much interested to help of you are going to attach it here. Let me know if you need more help next time. Have a great day!
1: 21
2: 4a
3: m^2
4:4x+4
5:7d+21
6:y(y+3)
7:x+1
8:d+4
9:y+3
seems u got answers for the rest so i will not answer them
Answer:
2.25
Step-by-step explanation:
Answer:
19 - 8√3
Step-by-step explanation:
(-4 + √2)^2
= (-4)^2 + 2(-4)(√3) + √3)^2
= 16 - 8√3 + 3
= 19 - 8√3
