Asked by Sam

How do i solve this, by factorizing...
4x(squared)-196=0

Example: 3x(squared)-12=0
(3x+6)(x-2)

THNX

Answers

Answered by Damon
4x(squared)-196=0
4 (x^2-49) = 0
4(x-7)(x+7) = 0
that gives you the answer as x = 7 or x = -7 but if you want it in the rather unusual form you used for the example, multiply out the 4
(4x-28)(x+7) = 0
Answered by drwls
or (4x + 28)(x-7)
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