0
x2+4x+4 = 0
(x+2)(x+2) = 0
x = -2 and also x = -2
When the solutions to a quadratic equation are identical this means that both values are at the turning point or vertex of the parabola just on the x axis.
d>=0,then roots of quadratic equation are real
if D<0,then roots are imaginary
Still curious? Ask our experts.
Chat with our AI personalities
MaxineI respect you enough to keep it real.
Chat with Maxine
EzraFaith is not about having all the answers, but learning to ask the right questions.
Chat with Ezra
FranI've made my fair share of mistakes, and if I can help you avoid a few, I'd sure like to try.
Chat with FranAdd your answer:
Earn +20 ptsQ: Explain why x2 plus 4x plus 4 equals 0 has 2 x intercepts?
Write your answer...
Submit
Still have questions?
Continue Learning about Math & Arithmetic
What are the intercepts of the line 4x plus 3y equals 24?
(6, 0) and (0, 8)
What are the intercepts of the equation 4x plus 6y plus 2z equals 12?
x=3 y=2 z=6
What is intercepts of 4x plus 3y equals 6y?
4x + 3y = 6y 4x = 3y 4/3 x = y The slope is 4/3 and the y intercept is 0.
How many x intercepts are in y equals 2x2 plus 4x plus 3?
None because the discriminant of this quadratic equation is less than zero.
-y equals 4x plus 1 4x plus y equals 2?
2
Trending Questions
If you were born 1996 in the year of 2010 how old would you be?
What would the price be for an xlarge salad with an additional slice if small is 4 medium 6 and large 8?
How do you write 7.41 101 in standard form?
When the population standard deviation is known the sampling distribution is a?
How many weeks are in 73 days?
What is 4 feet 4 inches minus 2 feet 6 inches?
How do you calculate RRF?
What is 36 percent of 300?
What is 14 over 16 in decimal form?
What is a field that contains a unique value?
Admission test results for class 6?
Why is the check digit needed in a bar code?
What information does the designed operational capability provide?
How do you male cones differ female cones?
How do you find the LCM of 15 and 60?
How many unique 3x3 magic squares are there using numbers 1-9 once?
What is the value od pi to 20th decimal places?
What is the diatonic semitone for f?
What are the four parts of the lever?
12.6 percent of what number is 189?
Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.