Question

findtheproductof(a+
$\sqrt{b}$
)(a−
$\sqrt{b}$
) 
​

Answer 1

Answer:

${a}^{2} - b$

Step-by-step explanation:

$(a + \sqrt{b} )(a - \sqrt{b} )$

$= {a}^{2} - {( \sqrt{b}) }^{2}$

$= {a }^{2} - b$