Question

Solve the quadratic equation by factoring 2y2 +8y-10=0
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Answer 1

Answer:

hope it helps................

Answer 2

Answer:

{- 5, 1}

Step-by-step explanation:

2y² + 8y - 10 = 0 ⇔ y² + 4y - 5 = 0

(y² + 2×2y + 4) - 4 - 5 = 0

(y + 2)² - 3² = 0

(y + 2 - 3)(y + 2 + 3) = 0

(y - 1)(y + 5) = 0 ⇒ $y_{1}$ = - 5 and $y_{2}$ = 1