Question

$z {}^{2} + 4z - 12$
please answer this question ​

Answer 1

x^2 + 4x - 12 = 0 since we have -12, its factors are with

different sign;

(x + )(x - ) = 0

since we have 4x, that means that factors are 6 and 2, and 6

will be positive, so we have:

(x + 6)(x - 2)= 0

x = -6 or x = 2

(check)Answer:

Step-by-step explanation:

Answer 2

Answer:

Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's activities.