Question

решите уравнение: 4x²=4x+3

Answer 1

4x² - 4x - 3 = 0
D = 16 - 4 * 4 * (-3) = 64
x₁ = (4 + 8) / 8 = 12/8 = 1.5
x₂ = (4 - 8) / 8 = -4/8 = -0.5

Answer 2

4x²=4x+3
16х=4х+3
16х-4х=3
12х=3
х=12:3
х=4