Question

Find the value of y2 - 2y - 100, if y = - 10
$find \: the \: value \: of \: y {}^{2} - 2y - 100.if \: y = - 10$
hundred ke baad bindi nhi comma aayega​

Answer 1

Answer:

$the$ $value$ $of$ $y^{2} - 2y - 100$ $is$ $20.$

Step-by-step explanation:

$y^{2} - 2y - 100$

$putting$ $y = -10$

$(-10)^{2} - 2(-10)- 100$

$= 100+20-100\\= 100-100+20\\= 20$