If: y = x-4 and x^2+y^2 = 8 then x^2+(x-4)^2 = 8
Multiply out the brackets and subtract 8 from both sides:-
So: x^2+x^2-8x+16-8 = 0 => 2x^2-8x+8 = 0
Solving the above quadratic equation: x = 2 or x = 2 which are both equal roots
"First number squared equals the first number". This must be 1, but "they do not equal zero or one". No solution possible.
49 squared is equal to 2,401.The question may be trying to ask: "What whole number equals 49 when it is squared ?"In that case, the answer is 7.
It equals the value of 'q', multiplied by itself.
An odd number squared would always equal an odd number and an even number squared would always equal an even
5 or 12
If: y = kx+1 is a tangent to the curve y^2 = 8x Then k must equal 2 for the discriminant to equal zero when the given equations are merged together to equal zero.
one squared equals one.
No, it equals 0. If you have nothing, and you multiply it by nothing, you still have nothing.
It equals 0. Zero times zero equals zero.
"First number squared equals the first number". This must be 1, but "they do not equal zero or one". No solution possible.
49 squared is equal to 2,401.The question may be trying to ask: "What whole number equals 49 when it is squared ?"In that case, the answer is 7.
2 squared equals 4 - wherever it is found!
y = x2 describes a parabolic curve with a focal point at the location 0, 0 and an infinite range greater than or equal to zero.
It equals the value of 'q', multiplied by itself.
An odd number squared would always equal an odd number and an even number squared would always equal an even
This is the common form of the Pythagorean Theorem. It describes the relationship between the two legs of a right triangle and the hypotenuse.
2 x cosine squared x -1 which also equals cos (2x)