Question

व्हिच ऑफ द फॉलोइंग इज क्वाड्रेटिक इक्वेशन x²-79=x²+9x+1
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Answer 1

Answer:

it is not a quadratic equation

Answer 2

Answer:

its not a quadratic equation

x^2 - 79 = x^2 + 9x + 1

when we solve it,it becomes

x^2 - x^2 - 9x - 79 - 1 = 0

it implies, -9x - 80 = 0

but quadratic equation is of form

ax^2 + bx + c = 0, where a ≠ 0