Question

solve the following quadratic equations by extracting square roots and check your answer
$1 - 5.x {}^{2} - 16 = 0 \\ \\ 6 - 10.t {}^{2} - 81 = 0$
solve the following quadratic equations by factoring and check
$11 - 15.x ^{2} + 7x + 12 = 0 \\ \\ \\ 16 - 20. {s}^{2} + 18s + 17 = 0$
your answer​

Answer 1

Answer:

$11)( { {?}^{?} }^{2}$

I am a good prime minister

Answer 2

Answer:

Bhai jab or koi dega thabi note Kare ga bandar . kuch apne man se solve kar