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Now, write x² - 16x + 64 = -8 as
Take the square root of both sides to get the solutions
a = 1: x2 + x
-6
The solution to x2 – 10x = 24 is .
Complete the square to write 16t² - 96t + 48 = 0 as .
Question text not available
Solve (t - 3)² = 6. The arrow is at a height of 48 ft after approximately s
A student says that if 5x2 = 20, then x must be equal to 2. Do you agree or disagree with the student? Justify your answer.
I disagree with the student. While 2 is a solution, it is not the only possible value for x. Dividing both sides of the equation 5x^2 = 20 by 5 results in x^2 = 4. According to the square root property, taking the square root of both sides gives x = 2 or x = -2. Therefore, x could be -2 as well.
Given (x – 7)2 = 36, select the values of x. x = 13 x = 1x = –29x = 42
x² + x + 49
The solution to 2x2 – 11 = 87 is .
and after s.
5.45
Given (x – 1)2 = 50, select the values of x.x = –49x = 51
x2 – 6x + =
9
The solution to 3x2 – 12x + 24 = 0 is .
Use the square root property of equality to solve(x – 3)2 = –4.The solutions are .
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