Which of the following are solutions to the equations below? x^2+x-20=0
2 answers:
Answer:
x=4 x=-5
Step-by-step explanation:
x^2+x-20=0
Factor
What 2 numbers multiply to -20 and add to 1
-4*5 =-20 and
-4+5 =1
(x-4) (x+5) =0
Using the zero product property
x-4 =0 x+5=0
x=4 x=-5
Answer:My answer would be
x=4,-5
tell me if I am wrong
Step-by-step explanation:
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