3 years ago

Use an area model or the distributive property. (4x +5)(4x-5)

Mathematics

1 answer:

alexandr1967 [171]3 years ago

3 0

Answer:

16x-35

Step-by-step explanation:

Firstly, take the 4x in the first parenthesis and multiply it by the 4x and the -5 in the second parenthesis.

Second, multiply the +5 by the 4x and the -5 in the second parenthesis.

Finally, take both answers and add them together.

You might be interested in

Estimate the quotient 8 1/6 / 1 7/8

wlad13 [49]

<span>4 <span>16/ 45 this website will help you with all your math problem :</span></span>https://www.hackmath.net/en/calculator/fraction?input=8+1%2F6+%2F+1+7%2F8&submit=Calculate

7 0

3 years ago

A hot air balloon is 10 meters above the ground and rising at a rate of 15 meters pre min. Another ballon is 150 meters above th

Alisiya [41]

I think they will meet in 4 minutes.

Explanation
10+15+15+15+15=70
150-20-20-20-20=70
Every minute the first balloon goes up 15 meters and the second balloon goes down 20 meters.

6 0

3 years ago

I need help please no need for step by step.

Klio2033 [76]

Sorry you dont have a picture so i can not help

4 0

2 years ago

Read 2 more answers

What are the three major responsibilities of the county sheriff? (Site 1)

UNO [17]

Answer:1. They make policies

2. They perform executive duties