0
Still curious? Ask our experts.
Chat with our AI personalities
RafaThere's no fun in playing it safe. Why not try something a little unhinged?
Chat with Rafa
JordanLooking for a career mentor? I've seen my fair share of shake-ups.
Chat with Jordan
MaxineI respect you enough to keep it real.
Chat with Maxine
Add your answer:
Earn +20 ptsQ: What are the roots of the equation x2-10x plus 21 equal 0?
Write your answer...
Submit
Still have questions?
Continue Learning about Algebra
In the quadratic equation ax2 plus bx plus c 0 if b2 - 4ac?
If you mean b^2 -4ac then it is the discriminant of a quadratic equation. If the discriminant equals 0 then the equation has 2 equal roots. If the discriminant is greater than 0 then the equation has 2 different roots. If the discriminant is less than 0 then it has no real roots.
What are the possible values of k when the equation x squared plus 2kx plus 81 equals 0 has equal roots?
Using the discriminant the possible values of k are -9 or 9
What is the value of k when the equation x squared plus 2kx plus 10x plus k squared plus 5 equals 0 has equal roots?
Using the discriminant of b^2 -4ac = 0 the value of k works out as -2
Is 2x plus 3 plus 0 a linear equation?
for something to be an equation it has to be equal to something.2x+3=0 would be a linear equation (with x=-1.5) 2x+3+0 is just a series of terms.
Y 2x plus 3 graph?
You can do the equation Y 2x plus 3 on a graph. On this graph the Y would equal 5 and X would equal to 0.
Trending Questions
Obtain two numbers their LCM is 20 and their HCF is 300?
What is iii over o mean?
What is 0.632 in expanded notation form?
To solve by elimination which step must be done first?
How many acute angles are in letter M?
What is the present value of 500 to be received 10 yrs from today if it is discount at the rate of 6 percent?
What is the equation for sum of three times x and 11 is 32?
When you compose two functions you must know the domain and range of the original functions to find the domain and range of their composition?
How you can find the missing number in 4 x y equals 4?
What is 40 of 34.99?
What is bigger than an obtuse angle?
What are all the odd positive integers?
Simplify the algebraic expression 7x squared minus 4y plus 3x squared plus 5y plus 2 and evaluate it for x equals 3 and y equals 9?
How can you determine if a linear equation is a function?
Is 2x2x2x5 written in prime factorization?
Are set of irrational number closed under addition?
How do you Write 0.6 million dollars?
What do you call a polygon with 10 sides?
A Number which can be divided by 8 and 3?
What are these fractions in order from least to greatest 2-3 4-9 5-6 11-12?
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.