Hi friend,
This is a perfect square trinomial.
It can be recognised because it is of the form:
a^2−2ab+b^2=(a−b)^2
with a=3x and b=4
9x2−24x+16=(3x)2−(2⋅(3x)⋅4)+42
=(3x−4)2
Check the picture below.
make sure your calculator is in Degree mode.
Answer:
345x32=11040
546/7=78
789x24=18936
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
x% of 6 = 5.25
x 6 = 5.25
= x
x = 87.5 %
discount = 100 - 87.5 %
= 12.5 %
Answer:
-45j -9k
Step-by-step explanation: