x2 + x2 = 2x2 2x^2
6
2x2 + x2 = 3x2
2x2 + 6 = 30 is your statement.2x2 = 24x2 = 12x = ±√12x = ±√(4*3)x = 2√3 or x = -2√3
2x2 + (5x-4x)2 + (x-x)2 = 2x2 + x2 + 02 = 2x2 + x2 = 3x2
x2 plus 6x-2 equal -2x2 plus x ..=7x equal -3x2 ..4x=2x=2 answer ..check it if u dont want to trust ..Improved Answer:x2+6x-2 = -2x2+xx2+2x2+6x-x-2 = 03x2+5x-2 = 0(3x-1)(x+2) = 0x = 1/3 or x = -2The answer can be checked by using the quadratic equation formula.
2 plus 2 is very hard but im sure it is 4 or maybe 359436 its a hard question
x2 + x2 = 2x2 2x^2
6
2x2=4 X -2=-8
2x2 + x2 = 3x2
2x2 + 6 = 30 is your statement.2x2 = 24x2 = 12x = ±√12x = ±√(4*3)x = 2√3 or x = -2√3
It has two equal solutions for x which are x = 2 and x = 2
2x2 + (5x-4x)2 + (x-x)2 = 2x2 + x2 + 02 = 2x2 + x2 = 3x2
x3 - 2x2 + x - 2 =(x - 2)(x2 + 1)
I am going to assume that your question is telling us that this expression is equal to 0. If we do not know what it is equal to then we can not answer the question.2x2 + 7x + 6 = 0This factors easily to:(x + 2) (2x + 3) = 0Thusx + 2 = 0x = -2and2x + 3 = 0x = -3/2x = -1.5
x3 + 2x2 + 3x + 6 = x2(x + 2) + 3(x + 2) = (x + 2)(x2 + 3)