Answer:
x = ± 2
Step-by-step explanation:
Given
x² + 5 = 3x² - 3 ( subtract x² + 5 from both sides )
0 = 2x² - 8 ( add 8 to both sides )
8 = 2x² ( divide both sides by 2 )
4 = x² ( take the square root of both sides )
x = ± = ± 2
How many real roots are in X^3 - 4x^2 + 5x A) 0 B) 3, C) 1 D) 4 E) 2
1 answer:
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Answer: -5/3
Step-by-step explanation:
Use the slope formula:
You substitute the numbers in and subtract to get -5/3.