Question

iv) Which of the following is a quadratic equation?
a) x² + 2x + 1 = (4 – x)2 + 3
b) - 2x2 = (5 – x)(5 + x)
= 7
d) x3 – 3x2 = (x - 1)3
2x

Right ans will get brainliest and wrong ll get reported ...

Answer 1

Answer:

a) No

b)Yes

c)Yes

d)No

Step-by-step explanation:

Check for the highest degree of the equations by simplifying them.

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