0
The Square of a number is 5 more than 4 times the number. Find the number that makes the sentence true.?
Wiki User
∙ 14y ago
This is a quadratic equation which will have two solutions:
X2 = 4x+5
Rearrange the equation:
x2-4x-5 = 0
Factor the equation:
(x+1)(x-5) = 0
So the solutions are: x = -1 or x = 5
Wiki User
∙ 14y ago
Add your answer:
Earn +20 pts
Does the square root of 2 or 1.5 have the greater value?
Since the square root of a number is the "number times itself that equals the original number," it makes sense that the larger the original number, then the larger the square root. The value of the square root of 2 will be greater than the value of the square root of 1.5.
What is square root of a number?
The square root is the number which is times by itself, to get the square number.
What is special about the factors of a square number?
the answer is what ever number you choose you have to times it by itself to get a square number.
What number times another number makes 81?
The number 9 times another number makes 81.
Is the number 48 a square number?
No... it is not, try anything, 8 times 8, 6 times 6, you will never get 48, Therefore, it is not a square number.
What number multiplied by itself makes 128?
The number is the square root of 128 times the square root of 128 = 128
Does the square root of 2 or 1.5 have the greater value?
Since the square root of a number is the "number times itself that equals the original number," it makes sense that the larger the original number, then the larger the square root. The value of the square root of 2 will be greater than the value of the square root of 1.5.
What makes a number a square number?
I don't know if this is what you mean, but to make a normal number a square number, you have to times it by itself*****I suspect though, that the answer is as follows:A square number is one that is the product of some integer multiplied by itself. This second integer is the square root of the original number. Thus, 9 is a square number since 3*3 = 9
What is square root of a number?
The square root is the number which is times by itself, to get the square number.
Ten times the square of a non-zero number is equal to forty times the number?
Ten times the square of a non-zero number is equal to forty times the number. What is the number?
Is 132 a square number?
No 132 is not a square number because every number up to 132 times its self does not equal 132 and a square number is a number that is a multiple of 1 number times itself so 132 is not a square number.
The sum of three times a number and its square is 10 more than 6 times a number?
The sum of three times a number and its square is 10 more than 6 times a number?
How do you make a number the square?
you make a square number by multiplying a number times itself.
Is 14 square?
no, a square is a number times its self, not a number divisible by 2.
What is special about the factors of a square number?
the answer is what ever number you choose you have to times it by itself to get a square number.
What does 3 times the square of a number x means?
on these problems you have o say it out to figure it out three times 3times something the square of a number x so the answer is 3x2
What number times another number makes 81?
The number 9 times another number makes 81.
