Solve each of the following quadratic equations:
`x^(2)-2ax-(4b^(2)-a^(2))=0`

Answer

`x=(a-2b)" or "x=(a+2b)`

Explanation

`x^(2)-2ax+(a^(2)-4b^(2))=0impliesx^(2)-2ax+(a+2b)(a-2b)=0`
`implies" "x^(2)-(a+2b)x-(a-2b)x+(a+2b)(a-2b)=0.`