find the discriminant of the equation X + 2 whole square is equal to 2 (5 x minus 3)
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12
Answer:
-4
Step-by-step explanation:
(x + 2)² = 2(5x - 3)
x² + 4 + 4x = 10x - 6
x² - 6x + 10 = 0
Discriminant : b² - 4ac
b² - 4ac = (-6)² - 4(1)(10)
= 36 - 40
= -4
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