Solution assignment 07 Quadratic equations (factorizing)

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Assignment 7

Try to solve by factorization:

x^2+10x+16=0

Solution

We have to find p and q such that:

pq=16 and p+q=10

The following values will do:

p=8 and q=2

Thus the equation can be written as:

(x+8)(x+2)=0

and thus the solutions are:

x=-8 or x=-2

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