3 years ago

Factorize completely: 5 - 45/a^2

1 answer:

7 0

$5- \frac{45}{a^2} = \boxed {5\left (1- \left (\frac{3}{a}\right)^2\right) }$

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attashe74 [19]

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Step-by-step explanation:

|2x+5|-4=16

|2x+5|=20

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