evaluate (-7)^2
A. -49
B. -14 ***
C. 14
D. 49
To evaluate (-7)^2, follow these steps:
1. Multiply -7 by itself: (-7) x (-7).
2. The product of -7 multiplied by -7 is 49.
Therefore, the correct answer is D. 49.
To evaluate the expression (-7)^2, you need to raise -7 to the power of 2.
The formula for raising a number to a power is: base^exponent.
In this case, the base is -7, and the exponent is 2.
To calculate (-7)^2, you multiply -7 by itself.
(-7)^2 = -7 * -7 = 49
So, the correct answer is D. 49.
What is -7 * -7?
https://www.google.com/#q=(-7)%5E2+%3D