PLEASE HELP I WILL MARK BRAINLEST 20 POINTS what would be x in this ordered pair (3 -8)
2 answers:
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Answer:
x = ± 10
Step-by-step explanation:
to solve the equation let y = 0 , that is
100 - x² = 0 ( add x² to both sides )
100 = x² ( take square root of both sides )
± = x , that is
x = ± 10