Question

find the value of 9x = (27)² - (18)²​

Answer 1

Answer:

9

Step-by-step explanation:

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Answer 2

$\boxed{ \sf{Answer}}$

$\sf \: 9x = (27) ^{2} - (18) {}^{2} \\ \sf9x =( 27 \times 27) - (18 \times 18) \\ \sf9x = 729 - 324 \\ \sf9x = 405 \\ \sf \: x = \frac{405}{9} \\ \sf \: x = \boxed{\bf 45}$

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