How to factor the equation - StudentOfFortune.com

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schoolgurl
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$1.00 How to factor the equation

From Mathematics: Algebra , Mathematics: Algebra
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Due on Oct. 30, 2009
Asked on Oct 27, 2009 at 10:14:39PM

Q:

3.Use factoring to solve the equation.

4z^2 = 64 z -220

What is Z= ??

4.Use the quadratic formula to solve the following equation.

x ^{^ 2} - 17 x + 72 = 0

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sudipta

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Posted on Oct 27, 2009 at 10:20:23PM

A:
Preview: ... 64z - 320 z^2 = 16z - 64 z^2 - 16 ...

The full tutorial is about 46 words long .

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bibhupada
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Posted on Oct 27, 2009 at 10:21:01PM

A:
Preview: ... ( z-11) =0 so (z-11)(z-5) =0 so z =5 or 11 4) x^2 -17x+ 72 =0 quadrat ...

The full tutorial is about 77 words long .

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GangadharSenapati

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Posted on Oct 27, 2009 at 10:21:50PM

A:
Preview: ... z + 55 = 0 z(z-11) - 5(z-11) = 0 (z-11)(z-5) = 0 z = 11Â or z = 5 z = 11, ...

The full tutorial is about 77 words long .

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dpanwar77
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Posted on Oct 27, 2009 at 10:46:57PM

A:
Preview: ... adratic formula to solve the following equation. x ^ 2 - 17 x + 72 = 0 We hav ...

The full tutorial is about 78 words long .