X squared + 2x -35 how to solve this?

1 Answer
Mar 18, 2015

#x^2 + 2x -35 = (x+7)(x-5)#

It depends upon what you mean by "solve".
If you only need to factor the equation the answer is given above.

If you want to solve for #x# if the given equation is set equal to #0#.
either
#(x+7) = 0#
#rarr x = -7#
or
#(x-5) = 0#
#rarr x = 5#