3 years ago

Simplify the following. -(3z)2 A. 6z B. 9z2 C. -9z2 D. -6z2 E. 6z2

Mathematics

2 answers:

S_A_V [24]3 years ago

7 0

Answer:

-9x²

Step-by-Step explanation:

-(3x)²

In PEMDAS, we solve the exponent first then multiply.

-(3x)²

-(9x²)

-9x²

diamong [38]3 years ago

6 0

Answer:

a or b

Step-by-step explanation:

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Read 2 more answers

A=1/4 and b=6.<br><br> −8ab=

podryga [215]

Answer:

When $a=\frac{1}{4}$ and $b=6$ :

$-8ab=-12$

Step-by-step explanation:

-8ab can be seen as -8×a×b. Insert the given values:

$-8*\frac{1}{4} *6$

Simplify multiplication from left to right:

$-8*\frac{1}{4} \\\\\frac{-8}{1} *\frac{1}{4} =\frac{-8}{4} =-2$

Insert and solve:

$-2*6=-12$

:Done

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Step-by-step explanation:

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3 years ago

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