Question

find the value of [30 ±√25] [30-√25]

Answer 1

Answer:

35

Step-by-step explanation:

Answer 2

Step-by-step explanation:

${a}^{2} - {b}^{2} = (a + b)(a - b)$

$= {(30)}^{2} - {( \sqrt{25} )}^{2}$

$= 900 - 25$

$= 875$

I hope it was helpful!