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Math help pls answer

Math help pls answer-example-1
User Ruhungry
by
5.9k points

1 Answer

2 votes

Answer:

-7 -4 0 1 7

Explanation:

x=0

x²-49=0

x²=49

x=±7

x²+3x-4= ² + 4 − − 4= ( + 4 ) − 1 ( + 4 )=(x+4)(x-1)=0

x+4=0

x=-4

x=1

User Swadhikar
by
5.2k points