When the quadratic expression is x^2 +ax + ..., the binomial square will be
.. (x +(a/2)^2
You have a=-2, so the binomial square will be of the form (x -1)^2. You don't even need to work out the rest of it to know that ...
.. the 4th selection is appropriate.
Answer:
c
Step-by-step explanation:
Answer:
18
Step-by-step explanation:
subtract 32 and 14
Answer:
23:600
24
a12
b27
c36
d45
Step-by-step explanation:
28 + 29 + 42 = 28 + 42 + 29 = 99
Commutative property: a + b = b + a
