Question

Somebody help me with this 40 points ☺️

Answer 1

Answer:

here's the solution ; -

=》

$- {x}^{2} - 8x - 15$

=》

$- {x}^{2} - 5x - 3x - 15$

=》

$- x(x + 5) - 3(x + 5)$

=》

$( - x - 3)(x + 5)$

so, required zeroes are : -3 and -5

Answer 2

Bet......................hbd