kaurgagan059 kaurgagan059

11-08-2021
Mathematics

contestada

Using the identity. (a - b) ²= (a² - 2ab + b²), evaluate 699²

Respuesta :

preetishrestha505 preetishrestha505

11-08-2021

Step-by-step explanation:

hope it helps you.......

Ver imagen preetishrestha505

Answer Link

Аноним Аноним

11-08-2021

[tex]\\ \sf\longmapsto 699^2[/tex]

[tex]\\ \sf\longmapsto (700-1)^2[/tex]

[tex]\\ \sf\longmapsto 700^2-2(700(1)+(1)^2[/tex]

[tex]\\ \sf\longmapsto 490000-1400+1[/tex]

[tex]\\ \sf\longmapsto 488600+1[/tex]

[tex]\\ \sf\longmapsto 488601[/tex]

Answer Link

Otras preguntas

What level of motivation involves exercising for the enjoyment and satisfaction of the exercise itself?a. other-determined extrinsic motivationb. self motivatio

Which aseptic procedure is performed on blood pressure cuffs and stethoscopes after each use?

A warming climate may produce __________ hurricanes. a. both fewer weak and fewer strong b. more weak but fewer strong c. both more weak and more strong d. more

Rapidly gorwing cells have a greater fractions of cells replicating DNA in the ___________a) G0 phase b) G1 phase c) S phase d) G2 phase

ixl eighth grade F. 5 What do these two changes have in common? Ra

Roundworms without phasmids are described as ______. a) Acanthocephala b) Trematoda c) Cestoda d) Adenophorea

Native Americans are now the fastest growing ethnic group in the U.S. a. True b. False

Let p(t) be the natural cubic spline which interpolates the data (0,5),(1,9),(2,−2),(3,−29),(4,−65),(5,−110) with coefficient matrix [-3. 0. a3. -1. 2][0. -9. b

What tools are used to measure economic growth in the United States? Group of answer choices Option 1: GDP and GNP Option 2: Ancillary targets and Pressured Gau

Branches of the popliteal artery include the A) femoral artery. B) anterial tibial artery. C) iliac artery. D) dorsalis pedis. E) plantar arch.