Pls me asap for 1, 2, and 3! (find x or find the square root if possibble

u

(random answers gets moderated.)

1. You basically have the right idea.
.. x +3 = ±4
.. x = {-7, 1}

2. v^2 +2v = 8
.. (v +1)^2 = 9
.. v = -1 ±3 = {-4, 2}

3. x^2 -10x = 11
.. (x -5)^2 = 36
.. x = 5 ±6 = {-1, 11}

4. p^2 -8p = -15
.. (p -4)^2 = 1
.. p = 4 ±1 = {3, 5}

paul's with a y-intercept of $ 2856