Calculate the average growth rate In 2004, the power output of the Three Gorges power station was 39.2 billion kwh. It is estimated that the power output in 2006 will be 57.3 billion kwh. The annual average growth rate of the power output in these two years is the same What is the average annual growth rate of 2004-2006? (the result is accurate to 1%)

Calculate the average growth rate In 2004, the power output of the Three Gorges power station was 39.2 billion kwh. It is estimated that the power output in 2006 will be 57.3 billion kwh. The annual average growth rate of the power output in these two years is the same What is the average annual growth rate of 2004-2006? (the result is accurate to 1%)


Let the average annual growth rate of 2004-2006 be X
392(1+X)^2=573
Just work it out



Calculation (in a simple way)
The square of (2x-y-3)


Apply the formula (a + B + C) 2 = A2 + B2 + C2 + 2Ab + 2Ac + 2BC
(2x-y-3) = (2x) square + (- y) square + (- 3) square + 2 * 2x * (- y) + 2 * 2x * (- 3) + 2 * (- y) * (- 3) = 4x square + y square + 9-4xy-12x + 6y



Give me 60 binary linear equations and inequalities plus 160 integral multiplication,


(1) 66x + 17Y = 3967 25X + y = 1200 answer: x = 48 y = 47 (2) 18x + 23y = 2303 74x-y = 1998 answer: x = 27 y = 79 (3) 44x + 90Y = 7796 44x + y = 3476 answer: x = 79 y = 48 (4) 76x-66y = 4082 30x-y = 2940 answer: x = 98 y = 51 (5) 67x + 54y = 8546 71x-y =