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

Which attribute is NOT always true for a rhombus? A) four equal sides B) four right angles C) opposite c

A classmate of yours is allergic to bees and thinks it would be fine if bees went extinct but you believe bees are an important part of our ecosystem. What woul

Which of the following was true of the Federalist Party? 1. It supported industry and trade. 2. It was more popular in the South. 3. It gained the support of fa

someone please help .... i tried

Use the list of vocabulary words below to write a short story. You may not use more than two of the vocabulary words in the same sentence. Underline each vocabu

how did citizens try to change government policy during the depression's early years

State GovernmentPosition PowerGovernor Enforces LawsState Legislature Makes LawsState Supreme Court Interprets Laws What would be the BEST title for this chart

Find all the factors of 45

What is 20 % of 275

28 6500 as a decimal