4 years ago

How can the difference of squares, 4x^2 - 25, be written in factored form?

Mathematics

1 answer:

ASHA 777 [7]4 years ago

3 0

3. Binomial Formula: ( a + b ) ( a - b ) = a^2 - ab + ba - b^2 = a^2 - b^2
4x^2 - 25 = (2x - 5)(2x + 5)

You might be interested in

9. Ben drinks tea at a relatively quick rate. He drinks 1/2 liter of tea every 2/3 of an

AURORKA [14]

Answer:

Step-by-step explanation:

8 0

4 years ago

Movie tickets cose $8. You want to buy as many tickets as possible with $36. Write and solve an inequality . Tell how many ticke

IrinaVladis [17]

36/8=t. The maximum amount of tickets I can buy are 4.

3 0

3 years ago

Use the net to find the size of the base and the height of each triangular face of this square pyramid.

antiseptic1488 [7]

The base is 16 and height of each triangle is 2

4 0

3 years ago

Read 2 more answers

Find the value of x when 6-3x=5x-10x+4

tatuchka [14]

Answer:

x= -1

Step-by-step explanation:

6-3x=5x-10x+4

6-3x=-5x+4

-4 -4

2-3x=-5x

+3x +3x

2=-2

2/-2=-2x/-2

-1=x

7 0

3 years ago

The number 49 has two square roots: 7 and _____

Ainat [17]

Answer:

-7

Step-by-step explanation:

Square numbers always have two possible roots: a positive and negative root. This is because two positive numbers multiply to make a positive number and two negative numbers also multiply to make a positive number

-7 × -7 is still 49, just like 7 × 7

Hope this helps!

4 0

3 years ago

Read 2 more answers