x2 + 3x + 3 = 7Subtract 7 from each side:x2 + 3x - 4 = 0Factor the left side:(x + 4) (x - 1) = 0x = - 4x = +1
(x2+3x-4) (x-4)
3x-1 = 11 3x = 11+1 3x = 12 x = 4 Therefore: x2+2 = 18
Yes:- x2+3x+2 = 30 X2+3x+2-30 = 0 x2+3x-28 = 0 (x-4)(x+7) = 0 x = 4 or x = -7
3x-1=11 solves to x=4. Plug in 4 to get 42+4. The answer is 20.
x2 + 3x + 3 = 7Subtract 7 from each side:x2 + 3x - 4 = 0Factor the left side:(x + 4) (x - 1) = 0x = - 4x = +1
(x2+3x-4) (x-4)
3x-1 = 11 3x = 11+1 3x = 12 x = 4 Therefore: x2+2 = 18
Yes:- x2+3x+2 = 30 X2+3x+2-30 = 0 x2+3x-28 = 0 (x-4)(x+7) = 0 x = 4 or x = -7
(x2 + 3x + 5)(x2 - 3x + 4)
3x-1=11 solves to x=4. Plug in 4 to get 42+4. The answer is 20.
3x-1=11 3x = 12 x = 4 Then, x^2 +x = 20.
3x-1 = 11 3x = 11+1 = 12 x = 12/3 = 4 Therefore: x2 + 2 = 16 + 2 = 18
x^2 + 3x + 3 = 7 x^2 + 3x - 4 = 0 (x - 1)(x + 4) = 0 x = 1 or x = -4
(x-1)(x+4)
3x3 - x2y + 12x - 4y = x2*(3x - y) + 4*(3x - y) = (x2 + 4)*(3x - y)
(2, -1)