calebloveing calebloveing

22-07-2017
Mathematics

contestada

what shows 23^2-17^2 being evaluated using the difference of perfect squares method

Respuesta :

Аноним Аноним

22-07-2017

23^2 - 17^2
= (23-17)(23+17)
= 6 * 40
= 240

Answer Link

apologiabiology apologiabiology

22-07-2017

remember
a²-b²=(a-b)(a+b)

so
23²-17²=(23-17)(23+17)=(6)(40)=240

Answer Link

Otras preguntas

A new neighborhood activity complex is being built in erie. The perimeter of the rectangular playing field is 256 yards. The length of the field is 4 yards less

Find n(A) for the set. A = {4, 6, 8,1 0, 12}

i need help 3/2x-5=7

What are two functions of plants and animals in the nitrogen cycle?

2x-y=7 x-y= 0 Would really appreciate it

Solve the formula 27a + 1/3 * b = 4 for a.

HELP NEEDED. WILL MARK BRAINLIEST IF ANSWER IS CORRECT! Simplify the expression. √(36x2/y7) Show your work. NOTE: do not leave a square root sign

Question 9 of 10 2 Points Which of these currencies is used in Switzerland? O A. The yen O B. The pound sterling O c. The franc O D. The yuan SUBMIT

How does the map reflect the conditions that resulted in "Bleeding Kansas"? Natural disasters in Kansas resulted in the death of settlers there. The Missouri Co

3/2x+7x-7=3(2x+1) how do you solve