Question

A quadratic polynomial, whose zeores are -4 and -5, is​

Answer 1

Step-by-step explanation:

Humans impact the physical environment in many ways: overpopulation, pollution, burning fossil fuels, and deforestation. Changes like these have triggered climate change, soil erosion, poor air quality, and undrinkable water.Points to Remember:

Mention the place, date, time and other relevant facts about the event.

Include information collected from the people around or affected by the event.

Write the name of the reporter.

Provide a suitable title/heading.

Write in past tense.

Write in reported speech and use passive form of expression.

Answer 2

Answer:

$x^{2} -9x+20=0$

[MARK THE ANSWER AS BRAINLIEST]

Step-by-step explanation:

Zeros =  -4 , -5

$x^{2} +(sum \ of \ zeros)x + (product \ of \ zeros)=0$

$x^{2} +(-4-5)x + (-4*-5)= 0$

$x^{2} -9x+20=0$