Anthony009 Anthony009

26-11-2020
Mathematics

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Find what a equals in this equation.

[tex]x(x+a)(x+3) = x(x+3)(x-3)[/tex]

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jimrgrant1 jimrgrant1

26-11-2020

Answer:

a = - 3

Step-by-step explanation:

The equation has common factors x(x + 3) on both sides

For the 2 sides of the equation to be equal, then the factor

(x + a) = (x - 3) and by comparison

a = - 3

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