Which quadratic equation is equivalent to (x + 2)2 + 5(x + 2) – 6 = 0?

Mathematics

2 answers:

Dahasolnce [82]3 years ago

5 0

Answer:

u2 + 5u – 6 = 0 where u = (x + 2)

Darya [45]3 years ago

3 0

Quadratic is in the form
ax^2+bx+c=0

so distribute and stuff and simplify
remember
a(b+c)=ab+ac

(x+2)^2+5(x+2)-6=0
remember order of opertaions
(x+2)(x+2)+5(x+2)-6=0
x^2+4x+4+5x+10-6=0
add like terms
x^2+9x+8=0

You might be interested in

A sociologist is interested in seeing if people's satisfaction with their married life (very satisfied, somewhat satisfied, fair

devlian [24]

Answer: B. Parent's marital status

The sociology is the study of different aspects of the human society. An explanatory variable is the one which can explain a particular condition or attribute in a study. In the given study the parent's marital status is the explanatory variable. The parent's marital status can influence the married life of their children. The children can be either satisfied or unsatisfied by their marriage because of the influence of the parents. For example, if the parent is single divorced or widow the parent may likely to interfere in the life of the married children in decision making and this likely to cause disputes between the married couple.

6 0

3 years ago

Read 2 more answers

Which symbol replaces the box to make the statement true?

elena55 [62]

Answer: the right answer is C

Step-by-step explanation: i took the test too

5 0

3 years ago

Which is equivalent to $4.00?

saul85 [17]

Answer: