Answer:
2. ( a + b )
Step-by-step explanation:
The (a + b)2 formula is the algebraic identity used to find the square of the sum of two numbers. To find the formula of the binomial in the form (a + b)2, we will just multiply (a + b) (a + b).
Yes
It has a 45 degree angle
a. vertical angles
b. adjacent angles
c. complementary angles
d. supplementary angles
2x – 4 – 1 + x