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شائع >

a(x)=sqrt(x+3)

الحلّ

a (x) = x + 3

الحلّ

x = \frac{1 + 1 + 12 a ^{2}}{2 a ^{2}}, x = \frac{1 - 1 + 12 a ^{2}}{2 a ^{2}} {a < 0 or a > 0}

خطوات الحلّ

a (x) = x + 3

ربّع الطرفين:

a^{2} x^{2} = x + 3

a^{2} x^{2} = x + 3

a^{2} x^{2} = x + 3

حلّ:

x = \frac{1 + 1 + 12 a ^{2}}{2 a ^{2}}, x = \frac{1 - 1 + 12 a ^{2}}{2 a ^{2}}

x = \frac{1 + 1 + 12 a ^{2}}{2 a ^{2}}, x = \frac{1 - 1 + 12 a ^{2}}{2 a ^{2}}

افحص الإجبات:

x = \frac{1 + 1 + 12 a ^{2}}{2 a ^{2}}

صحيح

, x = \frac{1 - 1 + 12 a ^{2}}{2 a ^{2}} {a < 0 or a > 0}

The solutions are

x = \frac{1 + 1 + 12 a ^{2}}{2 a ^{2}}, x = \frac{1 - 1 + 12 a ^{2}}{2 a ^{2}} {a < 0 or a > 0}

أمثلة شائعة

1+1/(sqrt(x))=0

1 + \frac{1}{x} = 0

4 + 5 x - 6 = x

4 x + 1 = 11

x - 6 = 3

x - 6 = 4