Which of the following is not a quadratic equation?
I.(x-2)^ +1=2x-3
ii.x(x+1)+8=(x+2)(x-2)
iii .x(2x-3)=x^+1
iv.(x+2)^=xcube-4
Answers
Answered by
1
Answer:
1
Step-by-step explanation:
answer is 1st options
because aur sabhi options galat hai
Answered by
1
Answer:
ii. x(x+1) +8= (x+2) (x-2)
Step-by-step explanation:
x^2 + ×+8=x^2 - 4
cancel x^2 from both sides
x+8= -4
therefore it is not a quadratic equation
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