Quadratic equation by factoring.(with solution po sana)
1. h2 + 3h = 30
2. x2 - 20 = 8x
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Quadratic equation by factoring.(with solution po sana)
1. h2 + 3h = 30
2. x2 - 20 = 8x
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Answer:
2. (x-10)(x+2) roots are 10, -2
Step-by-step explanation:
x² - 8x - 20 = 0
-10 x 2 = -20
-10 + 2 = -8
no. 2 lang po at di ko na masyadong maexplain sorry po