Question

,.....................,.................​

Answer 1

Answer:

-1

-7 are the zeros of the question

Answer 2

Answer:

Hey mate ✌️✌️

Step-by-step explanation:

➡️

$= ax + b$

$ax = - b$

$x = - b \div a$

Thus, it has 1 zero...

-b/a

➡️

$2 {x}^{2} + 8x - x - 4$

$2x(x + 4) - 1(x + 4)$

$(2x - 1)(x + 4)$

Thus, it has 2 zeroes..

1/2 & -4