To represent the opposite of a loss of 5 points on the stock market, you could use
2 answers:
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x = 0, x = , x = -
since we have a product of factors equal to zero, equate each factor to zero and solve for x
x² = 0 ⇒ x = 0 ( multiplicity 2 )
5x - 7 = 0 ⇒ x =
3x + 2 = 0 ⇒ x = -