Question

PLS HELP ME ASAP FOR 1, 2, AND 3! (FIND X OR FIND THE SQUARE ROOT IF POSSIBBLE (?)

THANK U SM!!

(Random answers gets moderated.)

Answer 1

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}