Question

Solve.

x² + x – 6 = 0



{2, –3}


{6, –1}


{3, –2}


{2, 3}

Answer 1

what 2 numbesr multiply go get -6 and add to get 1
-2 and 3

(x-2)(x+3)=0

set each to zero

x-2=0
x=2

x+3=0
x=-3


{2,-3}

Answer 2

A.it must be right.
It is easy,you should do it by yourself.