Completing the square- color by number edition

The roots of question 1) -6 , 2 (Brown)

2) -7, 1  (light brown)

3) 3, -1  (yellow)

4) (orange)

5) (Red)

6)  (Brown)

Step-by-step explanation:

Since, First quadratic equation is,

⇒

⇒⇒

Therefore, root of   are x = 2, -6

Now,Second quadratic equation is,

⇒

⇒⇒

Therefore, root of   are x = 1, -7

Third quadratic equation is,

⇒

⇒⇒

Therefore, root of   are x = -1, 3

fourth quadratic equation is,  

By applying quadratic formula, roots of the equation are

    ()

Similarly, By the quadratic formula,

The roots of are

And, roots of are

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9

step-by-step explanation: