24 squared is 24 x 24 or 24^2 which equals 576.
X=1/2
She isn't. 4x squared is 4 times (x squared). That is, 4 times (3 squared) = 4 times 9. If you want it to be the square of 4x (which would be the square of 4 times 3, ie, 12), you have to write it as (4x)squared.
Y = x2 + 4x + 11OK. That's very interesting.Is there a question ?
True because in both equations x = 0 or x = -4
x = -½
24 squared is 24 x 24 or 24^2 which equals 576.
y=xsquared-4x+2
X=1/2
She isn't. 4x squared is 4 times (x squared). That is, 4 times (3 squared) = 4 times 9. If you want it to be the square of 4x (which would be the square of 4 times 3, ie, 12), you have to write it as (4x)squared.
4x^4 or 4x*4x*4x*4x A formula would be (x^a)(x^b)= x^a+b x^a) / (x^b)= x^a-b
Y = x squared -4x plus 3 is an equation of a function. It is neither called a domain nor a range.
Y = x2 + 4x + 11OK. That's very interesting.Is there a question ?
True because in both equations x = 0 or x = -4
x2-10 = 4x+11 x2-4x-10-11 = 0 x2-4x-21 = 0 (x+3)(x-7) = 0 x = -3 and x = 7
x2 + 4x = x(x+4)
x2 + 4x = x(x + 4)