X square plus 3x minus 18 equal 0 by using quadratic formula

asked Jul 16, 2019 84.9k views

2 votes

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7 votes

Answer:

Explanation:

x^2 + 3x - 18 = 0

(x+6)(x-3)=0

x=-6 x=3

i had this on my book so i just wanted to help.

Gaurav Gahlot answered Jul 20, 2019

5.4k points

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