ANSWER
4)x^3+ 5x^2- 9x- 45=0
EXPLANATION
Factoring by grouping is used to factor expressions that have four terms.
Among the given options, the fourth option is
There are already four terms in this expression.
So we group the first two and the last two and factor.
We can see that x² is common to the first two terms and -5 is common to the last 2 terms.
The fourth choice is correct.
Answer:
The fourth
Step-by-step explanation:
It has 4 terms
1 cm^3 is equal to 1 mL so the answer would probably be 210 mL
-3/4
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Domain (-∞,∞)
Range: [-8,∞)