Answer:
7r^2-64r+64
49r-64r+64
-15r+64
Step-by-step explanation:
-2/5
Expand parentheses:
Hope this helps!
Hey there!
x^2 + 2x + 1
= 1^2 + 2(1) + 1
= 1 * 1 + 2 + 1
= 1 + 2 + 1
= 3 + 1
= 4
Therefore, your answer is: 4
Good luck on your assignment and enjoy your day!
~Amphitrite1040:)
