the area of a rectangular book cover is 4x^2-6x-40. The width of the book cover is 2x-8. what is the length?
1 answer:
Answer:
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Answer:
I think it would be 11.2
Step-by-step explanation:
because if I is 10 and it only goes across to the other side then it would only be 11.2
Answer:
-12
Step-by-step explanation:
(3/4)m=-9
m=(-9/1)/(3/4)
m=(-9/1)(4/3)
m=-36/3
m=-12
Answer:
I dont understand ur question
Answer:
solutions
Step-by-step explanation:
Another term for the roots or x-intercepts of the standard-form quadratic equation is "<em>solutions</em> ." These are the values of x that make the equation true.
The answer is 0.948
