3x^2 = 44 divide both sides by 3;
x^2 == 44/3
x = +,- square root of 44/3 write 44 = 4 x 11;
x = +,- 2(square root of 11/3) multiply the square root of 11/3 by square root of 3/3;
x = +,- (2/3)(square root of 33)
You fill in for x and solve the equation3(5)^2 - 2(5)15^2 - 10; now solve
9x2 + 18x - 16 = 0 ⇒ (3x - 2)(3x + 8) = 0 ⇒ 3x - 2 = 0 → x = 2/3 or 3x + 8 = 0 → x = -22/3
The expression 2x squared plus x squared can be simplified by combining like terms. When we add 2x squared and x squared, we get 3x squared. Therefore, the simplified expression is 3x squared.
They are like terms and can be added together as 11x squared
44 squared equals 1936.
(3x-2)(x-2)
3x squared - (3x) squared = 0
8
3x2-9x = 0 x(3x-9) = 0 x = 0 or x = 3
This is impossible as the variables are different
x = 25 / 3squared + 5
X squared - 3x - 10 = 0 (x-5) (x+2) = 0 x - 5 = 0 x + 2 = 0 X= 5 x = -2
You fill in for x and solve the equation3(5)^2 - 2(5)15^2 - 10; now solve
5x2 + 3x + 8x2 = 13x2 + 3x = x(13x + 3)
That factors to 3x(3x - 1)
To solve the expression ((3x + 5)^2 + (3x + 5)218x + 10(x - 2) + 44), first, substitute (y = 3x + 5). This simplifies the expression to (y^2 + 218xy + 10(x - 2) + 44). Then, expand and combine like terms to obtain a polynomial in terms of (x). Finally, you can either factor or use the quadratic formula if needed to find the values of (x).
9x2 + 18x - 16 = 0 ⇒ (3x - 2)(3x + 8) = 0 ⇒ 3x - 2 = 0 → x = 2/3 or 3x + 8 = 0 → x = -22/3