Algebra

Question 1

(A+b)^2

Answer 1

A^2 + b^2 + 2ab

Question 2

(A-b)^2

Answer 2

A^2 + b^2 -2ab

Question 3

A^2-b^2

Answer 3

(A+b)(a-b)

Question 4

A^3 + b^3

Answer 4

(A+b)(a^2-ab+b^2)

Question 5

A^3-b^3

Answer 5

(A-b)(a^2+ab+b^2)

Question 6

(A+b)^3

Answer 6

A^3 + b^3 + 3ab(a+b)

Question 7

(A-b)^3

Answer 7

A^3 - b^3 - 3ab(a-b)

Question 8

A^3 + b^3 + c^3 -3abc

Answer 8

(A+b+c) (a^2 + b^2 + c^2 -ab-bc-ac)

Question 9

(A+b+c)^2

Answer 9

A^2 + b^2 + c^2 + 2(ab+bc+ac)

Question 10

Akar (a+b) +- 2 akar ab

Answer 10

Akar a +- akar b