1
7.3
x 9.6
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438
+ 647 0
69. 0 8, hope that helped
<span> f (x)= 10-x³.
f(2) means the value of the function when x=2.
So, we need to substitute 2 instead of x.
f(2) = 10 - 2³ = 10-8 =2
f(2) = 2
</span>
His mistake was adding 12+2 when he was supposed to subtract.
