Question

highest
R
EXERCISE 4
*
Check whether the following are quadratic equa
(1) (x + 1)2 = 2(x-3)
11
3)
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Answer 1

Answer:

no because in a quadratic equation square will be there

Answer 2

Step-by-step explanation:

1) ( x + 1 )² = 2(x - 3)

x² + 2x + 1 = 2x - 6

x² + 2x - 2x + 1 + 6 = 0

x² + 7 = 0 --------------------(1) equation

Quadratic equations have 2 as degree. (1) equation has 2 as degree. So it is a quadratic equation

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