# What is the vertex form of #6y = 18x^2+18x+42#?

##### 2 Answers

Answered the wrong question: Typo must have double tap of the 2 key . One with shift and one without inserting a spurious 2: Error not spotted and carried through!!!

#### Explanation:

Given:

Divide both sides by 26

Write as:

Change equation (2) to be

The correction constant

To find the value of k equate equation (1) to equation (3) through y

So equation (3) becomes

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Correct answer this time. Other solution left in place as an extended example of method.

#### Explanation:

I have built this in the way I would do it for myself. The previous solution (incorrect question) shows the method in detail.

Given:

Divide both sides by 6