Answer:
The answer is option A
Step-by-step explanation:
<h3>

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Using the rules of indices
That's
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Simplify the expression
We have
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</h3>
Again using the rules of indices
That's
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The final answer is
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Hope this helps you
Answer:
14.4 km²
Step-by-step explanation:
A=b
h=4.8·3
≈14.4
Answer:
x = 89
Step-by-step explanation:
106 - 17 = 89
Step-by-step explanation:
x³ - 4x² + x - 4
= x²(x - 4) + (x - 4)
= (x² + 1)(x - 4).
Since the quadratic factor (x² + 1) is irreducible any further, this is our answer.