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Jet001 [13]
3 years ago
5

9(k+12)+4k2 when k= 3 the 2 is small

Mathematics
2 answers:
DochEvi [55]3 years ago
5 0

Answer:

171

Step-by-step explanation:

When you say "the 2 is small" I think you mean it's an exponent so the equation would look like....

9(k+12) + 4k^{2}

if k=3 we would replace all the k's with 3.

9(3+12) + 4(3)²

9(15) + 4(9)

135 + 36

171

So the answer would be 171

Hope that helps and have a great day!

Advocard [28]3 years ago
3 0

Answer:

the answer is 4k^2+9k+108

Step-by-step explanation:

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What is Pythagoras Theorem ?

ans : Pythagoras Theorem is the sum of square of two sides which is equal to the third side or the hypotenuse. This formula is valid oy incase of Right-Angled Traingle because one of three angles here is 90°

According to this law let's apply it in the diagram shown here.

  • (Hypotenuse)² = (Adjacent)² + (Opposite)²

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After factorising both of them we get

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  • QR = √(16x² - 14x + 3)

So, QR is √(16x² - 14x + 3)

8 0
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Step2247 [10]

1.2×10‐2

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mr_godi [17]

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  see below

Step-by-step explanation:

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