3 years ago

Evaluate when x=5 x x²-3x+4

Mathematics

1 answer:

serg [7]3 years ago

6 0

Answer:

Step-by-step explanation:

To evaluate, substitute x = 5 into the expression, that is

5² - 3(5) + 4 = 25 - 15 + 4 = 14

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Answer:

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Set up an equation & solve for x :

$\star \tt \: 15x - 7 - 3x + 151 = 180$ [ Sum of co-interior angles ]

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$\longrightarrow \tt \: x = \frac{36}{12}$

$\longrightarrow \tt \: x = \boxed{ \tt{3}}$

The value of x is 3 .

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Step-by-step explanation:

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Step-by-step explanation:

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