Mathematics, 25.01.2020 10:31 alejandrosaaved1

The product of (a + b)(a − b) is a2 − b2. (1 point)

group of answer choices

sometimes

always

never

flag this question
question 21 pts
(07.07)

find the product of (x − 7)2. (1 point)

group of answer choices

x2 − 14x + 49

x2 + 14x + 49

x2 − 49

x2 + 49

flag this question
question 31 pts
(07.07)

find the product of (x + 5)2. (1 point)

group of answer choices

x2 − 10x + 25

x2 − 25

x2 + 25

x2 + 10x + 25

flag this question
question 41 pts
(07.07)

find the product of (x + 3)(x − 3). (1 point)

group of answer choices

x2 − 6x + 9

x2 + 6x + 9

x2 + 9

x2 − 9

flag this question
question 52 pts
(07.07)

find the product of (4x − 3y)2. (2 points)

group of answer choices

16x2 + 24xy + 9y2

16x2 − 9y2

16x2 − 24xy + 9y2

16x2 + 9y2

flag this question
question 62 pts
(07.07)

find the product of (2x + 5y)2. (2 points)

group of answer choices

4x2 + 20xy + 25y2

4x2 − 20xy + 25y2

4x2 − 25y2

4x2 + 25y2

flag this question
question 72 pts
(07.07)

find the product of (3x + 7y)(3x − 7y). (2 points)

group of answer choices

9x2 − 42xy + 49y2

9x2 + 42xy + 49y2

9x2 − 49y2

9x2 + 49y2

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 16:30

Astandard american eskimo dog has a mean weight of 30 pounds with a standard deviation of 2 pounds. assuming the weights of standard eskimo dogs are normally distributed, what range of weights would 99.7% of the dogs have? approximately 26–34 pounds approximately 24–36 pounds approximately 28–32 pounds approximately 29–31 pounds

Answers: 1

Answer

Mathematics, 21.06.2019 20:30

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9

Answers: 1

Answer

Mathematics, 22.06.2019 01:30

Identify all the cases where non-probability sampling is used when attempting to study the characteristics of a large city. studies on every subject in the population divide a population in groups and obtain a sample studies with a limited amount of time demonstrate existing traits in a population studies with the nth person selected

Answers: 2

Answer

Mathematics, 22.06.2019 01:50

Whats the theoretical probability of popping a polka dot balloon? express your answer as a fraction, decimal and percent solid 15 polka dot 5 striped 17 plzz me due tomorrow

Answers: 2

Answer

You know the right answer?

The product of (a + b)(a − b) is a2 − b2. (1 point)

group of answer choices

...

Questions