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If a=4, the value of 2a^2 is...? (1 Viewer)

Thread starter MrFox
Start date May 13, 2012

MrFox

Member

#1

Would it be
2x(4)^2=32
or
(2x4)^2 =64

barbernator

Active Member

#2

the first one

powlmao

Banned

#3

First one

S

SpiralFlex

Well-Known Member

#4

$2(4)^2=32$

If the question was,

$(2a)^2$

Then,

$(2*4)^2=64$

powlmao

Banned

#5

Whenever you square a number. You square only the number it's above. If it's outside a bracket you square everything in the bracket using rules

MrFox

Member

#6

ta

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