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Help pls (picture included)
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Help pls (picture included)

Help pls (picture included)-example-1
User YanivGK
by
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1 Answer

12 votes

Answer:

16x^2 - 9 = 0

(4x)^2 - 3^2 = 0

a^2 - b^2 = (a - b) (a + b)

Hence, (4x - 3) (4x + 3) = 0

Either (4x - 3) = 0 or (4x + 3) = 0

4x = 3 or 4x = -3

x = 3/4 or x = -3/4

User Weicool
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