Negative 11
Seven squared is 49, or 49.0 in decimal form.
7 squared can be expressed as a product of the same factor by multiplying 7 by itself. Therefore, 7 squared can be written as 7 x 7.
x2-14x+49 (x-7)2 or (x-7)(x-7)
8x squared
7(squared) or 7(sq)
49
Negative 11
(7)-2 = (1/7)2
Seven squared is 49, or 49.0 in decimal form.
7 squared can be expressed as a product of the same factor by multiplying 7 by itself. Therefore, 7 squared can be written as 7 x 7.
7X7
-7.. square root cancels out square
x2-14x+49 (x-7)2 or (x-7)(x-7)
2 x 3 squared x 5 x 7 squared = 4410
8x squared
The answer ti -3 squared is similar to the answer to 3 squared. When a negative is multiplied by a negative, you get a positive, so the correct answer is 9