Louise’s answer is not correct. She is missing the term 30x3. When squaring a binomial, it is best to write the product of the binomial times itself. Then you can use the distributive property to multiply each term in the first binomial by each term in the second binomial. Louise also could have used the formula for a perfect square trinomial, which is found by squaring a binomial.

3 0

3 years ago

Which equation represents an ellipse? Help please!

Tems11 [23]

Answer:

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers

Two less than thrice a number is 2 more than two third of

harkovskaia [24]

Step-by-step explanation:

Let the two numbers be x and y.

$\therefore \: 3x - 2 = \frac{2}{3} y + 2 \\ \\ \therefore \: 3x - \frac{2}{3} y = 2 + 2\\ \\ \therefore \: 3x - \frac{2}{3} y = 4 \\ \\ \therefore \: 9x - 2y = 12$

8 0

3 years ago