All categories

2 years ago

Complete the equation: x^2+8x + _=(_)^2

Mathematics

1 answer:

pentagon [3]2 years ago

8 0

Answer:

x^2+8x+16=(x-4)^2

EXPLANATION:

(a+b)^2=a2+2.a.b+b2

we have to break the middle term in 2ab here a is x then 2xb=8x, => b=4, but value of a and b to get the required equation!

You might be interested in

What is the area of the figure shown below?

mr_godi [17]

The answer to the problem is 119.9

6 0

2 years ago

The price of an item has risen to $91 today. yesterday it was $65 l. find the percentage increase

Natali [406]

Answer:

40%

Step-by-step explanation:

First you take $19 - $65 to get $26

Then: 26 ×100= 2600÷ 65= 40%

8 0

2 years ago

Solve for c: c - 12 = 3

vlabodo [156]

Steps to solve:

c - 12 = 3

~Add 12 to both sides

c = 15

Best of Luck!

8 0

3 years ago

Read 2 more answers

Solve for x: -3 + 4x = 25

EleoNora [17]

Answer:

x=7

Step-by-step explanation:

potato^3

7 0

3 years ago

Read 2 more answers

Please help

vodomira [7]

Answer:

Step-by-step explanation:

The correct answer will be A

6 0

3 years ago