Select the factors of x2 − 12x + 36.
(x − 6)(x − 6)
(x + 6)(x + 6)
(x + 3)(x + 12)
(x − 3)(x − 12)

Option A is correct

Step-by-step explanation:

To find the factor of the polynomial:

Consider the perfect square:

Compare this to

⇒

⇒

Let a = -6

then;

⇒

Using identity rule:

then;

Therefore, the  factor of is,

4 packs of water and 7 packs of candy bars

step-by-step explanation:

35x4=140

140/20=7

step-by-step explanation: