Answer:
9x² -6xy +y²
Step-by-step explanation:
The square of the binomial can be written directly using the relationship ...
(a +b)² = a² +2ab +b²
where you have a=3x and b=-y.
area = (3x -y)² = (3x)² + 2(3x)(-y) + (-y)²
area = 9x² -6xy +y²
Answer:
10 and 2.4
Step-by-step explanation:
100 is 10*10 so:
= 10
5.75 is a decimal number
= 2.39≈ 2.4
Answer:
3a⁴b³
Step-by-step explanation:
subtract exponents and divide numbers
Answer: b, c, 4x^2y
Step-by-step explanation: