Activity#3: factor then solve the following quadratic 1. x²+8x+15=0​


Activity#3: factor then solve the following quadratic 1. x²+8x+15=0​

Find the factors of 15 (last term) that if you add, it equals to the middle number.

(x+5)(x+3)

Use function of Zero to find the roots

x = -5

x = -3


Final Answer: -5, -3

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