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1 vote
X^2 - 9x + 20 = 0
solve with quadratic formula

User Lucacerone
by
4.1k points

1 Answer

1 vote

Answer:

Explanation:

(x-4)(x-5)=0

x=4, 5


(9(+)/(-) √(9^2-4(1)(20)))/(2(1)) = 4, 5

User Ultimater
by
4.5k points