Question

Solve the quadratic polynomial P(x)=
x² - x- 6 by grapical
method.​

Answer 1

Answer:

Click here to get an answer to your question ✍️ Draw the graphs of (i) y = x2 - x - 6 y = x2−x−6 (ii) y = 6 - x - x2 and find zeroes ...

Given, y = x2 - x - 6 x2 - x - 6 = 0 → (x - 3)(x + 2) = 0 → x = - 2,3 y = 6 - x - x2 6 - x - x2 = 0 → (x + 3)(x - 2) = 0 → x = - 3,2

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Answer 2

Answer.

Given,

y=x

2

−x−6

x

2

−x−6=0

→(x−3)(x+2)=0

→x=−2,3

y=6−x−x

2

6−x−x

2

=0

→(x+3)(x−2)=0

→x=−3,2

Explanation :

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