Question

X2 - 2ax - (4b2 - a2) = 0

Answer 1

Answer:

$= > {x}^{2} - 2ax -( 4 {b}^{2} - {a}^{2} ) = 0 \\ = > {x }^{2} - 2ax + {a}^{2} = 4 {b}^{2} \\ = > {(x - a)}^{2} = {(2b)}^{2} \\ = > x - a = 2b \\ = > x = a + 2b$

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Answer 2

Answer:

The answer in the image

Step-by-step explanation:

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