2 years ago

I just need to make sure this is correct for a test 6x² - 3x when x=5. my answer was 135

Mathematics

2 answers:

Allushta [10]2 years ago

7 0

Answer:

135 is the correct answer

Step-by-step explanation:

6x^2-3x

substitution

x=5

6* (5*5) -3*5

6*25-3*5

150-15= 135

dsp732 years ago

5 0

Answer:

Yes, it's 135.

Step-by-step explanation:

6(5^2)-3(5)

6(25)-15

150-15= 135.

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