Homework Help!!!!!!!!!?

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Which expression is equivalent to (8x4 - 2x2)/(2x2)

A.6x2-1
B.4x2
C.6x2
D.4x2-1

2007-05-10 12:42:09 · 4 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

D of course:

(8*4 - 2*2)/(2*2)
=(32 - 4)/(4)
=28/4
=7

4*2-1
=8-1
=7

2007-05-10 12:46:05 · answer #1 · answered by Anonymous · 0⤊ 0⤋

The answer is option D. 4x2-1
8x4 = 32
2x2 = 4
32-4=28
28/2x2= 7

4x2-1 is equal to 7, so option D is the correct answer.

2007-05-10 19:47:55 · answer #2 · answered by michaelangelo 2 · 0⤊ 0⤋

I'm pretty sure its D

2007-05-10 19:46:43 · answer #3 · answered by Anonymous · 0⤊ 0⤋

2xÂ².(4xÂ² - 1) / 2xÂ² = (4xÂ² - 1)
ANSWER D

2007-05-11 08:59:50 · answer #4 · answered by Como 7 · 0⤊ 0⤋