Angie is reading a book that has 284 pages. She already read some of it last week. She plans to read 32 pages tommorow. By then,
1 answer:
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ANSWER
A. -3, -2, 2, and 3
EXPLANATION
The given polynomial function is,
To find the real roots, we equate the function to zero to obtain;
We can solve this equation as a quadratic equation in
Thus we rewrite the equation as,
We split the middle term to get,
We factor to get,
We factor to get,
Either
or
The correct answer is A
A. -3, -2, 2, and 3
EXPLANATION
The given polynomial function is,
To find the real roots, we equate the function to zero to obtain;
We can solve this equation as a quadratic equation in
Thus we rewrite the equation as,
We split the middle term to get,
We factor to get,
We factor to get,
Either
or
The correct answer is A