Question

squareroot 1 + squareroot 1 - squareroot 1 - x^2

Answer 1

Answer:

$\sqrt{1} + \sqrt{1} - \sqrt{1} - {x}^{2}$

$\sqrt{1 }- {x}^{2}$

$1 - {x}^{2}$

${(1)}^{2} - {x}^{2}$

$(1 + x)(1 - x)$