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40x - [(2x)(21 7 6)]
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Asked 3/20/2013 7:28:31 AM
Updated 6/27/2014 10:42:32 AM
1 Answer/Comment
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User: 40x - [(2x)(21 7 6)]

Weegy: 40x - [(2x)(21?7?6)], the result is 4x
andrewpallarca|Points 20326|

User: is A negative expression, such as (-x)4, raised to an even power is always negative.

Weegy:
Heather71|Points 1705|

User: is a negative expression, such as (-x)4, raised to an even power always negative.

Weegy:
Heather71|Points 1705|

User: Evaluate the following expression. (1/4 a^2 b)^-2

Weegy: 1/5^-2 = 5^2= 25
uxiali|Points 1411|

User: 1/4 a^2 b)^-2

Weegy: 4 ? -2 x (2)3 = 4 ? -2 x 8 = -2 * 8 = -16
debnjerry|Points 45115|

User: 14 · (4 + 3)-1

Weegy: 14 · (4 + 3)-1 Step 1: Simplify parentheses: 4+3 = 7. So, 14 x 7 - 1. Step 2: Multiply: 14 x 7 = 98. So, 98-1. Step 3: Subtract: 98 - 1. The answer is 97.
Expert answered|evelilly|Points 30|

Question
Asked 3/20/2013 7:28:31 AM
Updated 6/27/2014 10:42:32 AM
1 Answer/Comment
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(1/4 a^2 b)^-2 = 16/a^4b^2
Added 6/27/2014 10:42:32 AM
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