Asked by disha | 22nd Dec, 2013, 06:21: PM
Factorize the following quadratic equation:
In order to factorize x2-23x+132, we have to find two numbers p and q such that p+q=-23 and pq=132.
Clearly, -12-11=-23 and -12 x -11=132.
We now split the middle term-23x of x2-23x + 132 so that
x2-23x+132 = x2-12x-11x+132
Topperes Learning Team
Answered by | 23rd Dec, 2013, 11:03: AM
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