2006-10-24 07:11:40 · 7 answers · asked by Anonymous in Education & Reference ➔ Homework Help
3x^2=432
432/3=144
12x12=144
The integer is 12.
2006-10-24 07:20:49 · answer #1 · answered by Anonymous · 1⤊ 0⤋
Three times The square of an integer is 432
3 x ^2 = 432
3x^2 = 432
Divide by 3 to isolate x^2
x^2 = 144
Find the square root of both sides to find x.
x = 12
To check, square 12 and then multiply by 3 to get 432.
;-)
2006-10-24 15:47:16 · answer #2 · answered by msdrosi 3 · 0⤊ 0⤋
X=12
432 divided by 3= 144
the square root of 144 is 12
2006-10-24 14:19:07 · answer #3 · answered by Terrence W 6 · 0⤊ 0⤋
x represents the integer
3 ( x sq ) = 432
x sq = 432 / 3 = 144
square root of 144 is 12
the integer (x) = 12
2006-10-24 14:23:42 · answer #4 · answered by kate 7 · 0⤊ 0⤋
let the number be x
so,
3*(x)(x) = 432
(x)*(x) = 432/3=144
x=root of 144 = 12
the integer is 12
2006-10-24 14:19:58 · answer #5 · answered by bubul 1 · 0⤊ 0⤋
The answer is 12.
12 squared is 144
and 3 x 144 is 432
Hope this helps!!
2006-10-24 14:28:34 · answer #6 · answered by Anonymous · 0⤊ 0⤋
3x^2=432
x^2=144
x=12 or -12
2006-10-24 14:14:26 · answer #7 · answered by kelsey 7 · 2⤊ 0⤋