Q37 of 134 Page 4


Using factorization, find the roots of the quadratic equation: y 2+3y-18= 0.


y 2 + 3y - 18 = 0
y 2 + 6y – 3y - 18 = 0
y(y + 6)-3(y + 6) = 0
(y – 3)(y + 6) = 0
y = 3 or y = -6.

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