Question
Asked Oct 31, 2019
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please solve and show your work

Solve
492240
Preview
х—
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Solve 492240 Preview х—

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Expert Answer

Step 1

Consider the given equation

49x2-4 0
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49x2-4 0

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Step 2

Now using the formula

a-b(a-b) (a+b)
- (а-b)(а+b)
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a-b(a-b) (a+b) - (а-b)(а+b)

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Step 3

Now using formula in the give...

49x2 -4 0
(7x)-22 0
(7x-2)(7x+2) 0
Then
7х - 2 — 0
2
х %3
7
and
7x 2 0
2
х —
7
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49x2 -4 0 (7x)-22 0 (7x-2)(7x+2) 0 Then 7х - 2 — 0 2 х %3 7 and 7x 2 0 2 х — 7

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Math

Algebra