0
factorise
(x-5)(x+4)=0
Hence x= 5 or -4
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∙ 15y ago
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Solve x squared - x equals 20?
x2 - x = 20 x2 - x - 20 = 0 (x - 5)(x + 4) = 0 x - 5 = 0 and x + 4 = 0 So, x = 5 ans x = -4
How do you solve x squared minus 3x 10?
X squared - 3x - 10 = 0 (x-5) (x+2) = 0 x - 5 = 0 x + 2 = 0 X= 5 x = -2
How do I solve x squared plus 9x plus 14 0?
If you mean: x squared+9x+14 = 0 then by using the quadratic equation formula x = -2 or x = -7
How do you solve x squared minus 4 equals zero?
So u have the function x2-4=0 Now because 4 is a squared number, its square root is 2 (x+2)(x-2)=0
Solve x squared - 16 equals 0?
x^(2)-16=0 Take the -16 over to the other side of the equal sign, the -16 will turn +16. x^(2)=16 Then take the squared root of both sides. x=4
How do you Solve for x x squared x 20 0?
If that's x2 times 20 = 0, then x = 0, because only 0 x 20 = 0
Solve x squared - x equals 20?
x2 - x = 20 x2 - x - 20 = 0 (x - 5)(x + 4) = 0 x - 5 = 0 and x + 4 = 0 So, x = 5 ans x = -4
How do you solve 16t squared minus 9 equals 0?
Solve this problem -x squared -40x- 80 =0
How do you solve x squared minus 10 equals 0?
If x squared -10 = 0 then x = the square root of 10
How do you put 20 squared in expanded form?
20 squared = 400 = (4 x 100) + (0 x 10) + (0 x 1)
How do you solve x squared minus 3x 10?
X squared - 3x - 10 = 0 (x-5) (x+2) = 0 x - 5 = 0 x + 2 = 0 X= 5 x = -2
How do you solve 0 equals x squared minus ten x plus 16?
Solve using the quadratic formula
How do you solve 3x squared -9x equals 0?
3x2-9x = 0 x(3x-9) = 0 x = 0 or x = 3
How do you factor x squared plus 9 x squared plus 20 equals 0?
If you mean: x2+9x+20 then it is (x+4)(x+5) = 0 when factored
What is 20 squared in expanded form in exponents for kids?
20 squared = 20 x 20 = 400 400 in expanded form using exponents = (4 x 10^2) + (0 x 10^1) + (0 x 10^0)
How do I solve x squared plus 9x plus 14 0?
If you mean: x squared+9x+14 = 0 then by using the quadratic equation formula x = -2 or x = -7
How do you solve x squared plus 12x?
Factor. X^2 + 12X X(X + 12) = 0 X = 0 ------------- X + 12 = 0 X = - 12 --------------
