Answer:
x^4-11x^2+28
Step-by-step explanation:
x^2(x^2-4) -7(x^2-4)
2. Multiply
x^4-4x^2-7x^2+28
3. Simplify
Answer: when a number is multiplied by itself, it will give you a perfect square.
For example: 5x5= 25 or 4x4= 16.
your question is not really a question.
y = 37/36
This is the best solution for your question
$73.25
35 + 2.55(15) = 38.25 + 35 = 73.25
