SOLUTION: Solve each of quadriatic equations. Round to two decimal places if possible. It is not clear how to do this step by step. could someone help please.
x^2=25
Algebra.Com
Question 115562This question is from textbook
: Solve each of quadriatic equations. Round to two decimal places if possible. It is not clear how to do this step by step. could someone help please.
x^2=25
This question is from textbook
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given equation
Move all of the terms to the left side
Factor the left side (note: if you need help with factoring, check out this solver)
Now set each factor equal to zero:
or
or Now solve for x in each case
So our answer is
or
Notice if we graph we can see that the roots are and . So this visually verifies our answer.
RELATED QUESTIONS
Find the area of a triangle bounded by the y-axis, the line f(x) = 6 − 6/7x, and... (answered by MathLover1)
Research in the gaming industry showed that 10% of all slot machines in the United States (answered by ewatrrr)
After 4 years, Mike's account earned $1500 in interest. If the interest rate (in decimal (answered by jorel555)
This problem is for my online stats class and I am completely lost. Any help would be... (answered by rothauserc)
Hi there! I need some step by step help with law of sines solving two triangles
Here's (answered by stanbon,scott8148)
I do not understand how to solve this problem and am not grasping the problem solving... (answered by rfer,edjones)
Hello,
How are you? could you please help me answer this question. I am not good... (answered by ankor@dixie-net.com)
x=3y+7
x+y=-5
Could someone show me step by step. I am not clear on how to do this... (answered by elima)
Hello, I hope you can help! I've been working a problem for 2 hours, and my text book... (answered by checkley71)