Answer:
(x² - 7)(x² - 4)
Step-by-step explanation:
We can actually factor this the same way we would solve a normal quadratic equation. We will end up with the factored terms have squares of x instead of just x.
x⁴ - 11x² + 28
= x⁴ - 4x² - 7x² + 28
= x²(x² - 4) - 7(x² - 4)
= (x² - 7)(x² - 4)
Answer:
(81+60)+(81+3)= 141 + 84= 225
Step-by-step explanation:
That's basically self-explanatory but I can explain further if you do not understand :-D
A^2 x c^2
does that make sence but instead of the little tent you put the number small in the corner of you variable.
In the hundreds place the tend place and the ones place. hopes this helps?!
Answer:
$0.18
Step-by-step explanation:
Given that :
Number of bananas purchased = 8
Cost at which the 8 bananas were purchased = $1.44
The unit price of bananas can be obtained using the relation :
Total Cost of bananas / number of bananas
Unit price = $1.44 / 8
Unit price = $0.18
Price per unit of banana = $0.18