<h2>
<u>N-FACTORIAL!</u></h2>
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</h3>

Therefore, <u>the value of 6! is 720</u>.
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<h3>

</h3>

Therefore, <u>the value of the given expression is 12.</u>
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<h3>
<u>EXPLANATION</u><u>:</u></h3>
- The mathematical symbol n! is read as "n factorial". The exclamation point "!" is read as factorial. And please remember or take note that 0! is equal to 1, and 1! is also equal to 1.
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A=-2;b=9;c=9;
delta=b^2-4*a*c
root1=(-b+(delta^(0.5)))/(2*a)
<span>root2=(-b-(delta^(0.5)))/(2*a)
delta =153
root1 = -0.8423
root2 =<span> 5.3423
Correct Answer is D</span></span>
Answer:
1,178 Where'd you find that?!?!
Step-by-step explanation: