Answer:
x² + 4xy + 4y²
Step-by-step explanation:
(x + 2y)² = (x + 2y)(x + 2y)
x(x + 2y) + 2y(x + 2y) ← distribute both parenthesis
= x² + 2xy + 2xy + 4y² ← collect like terms
= x² + 4xy + 4y²
Answer:
12 and 4/15
Step-by-step explanation:
dont need one not putting one >:{)>
Answer: undefined
Step-by-step explanation: slope is the difference in y values over difference in x values any number over 0 is undefined
So I got 22/12 so now we divide which is 11/6 now we put it to a mixed number by dividing the top with the bottom which is 1 5/6 hope that helps
Answer:
6. 2
7. 13
8. 10
9. -29.78
Step-by-step explanation:
6. 3(1) - 1
3-1
2
7. -2(-2)+9
4 + 9
13
8. 2(3) + 4
6 + 4
10
9. 3.8(-7.6) - .9
-28.88 - .9
-29.78
