factorize:
1). a^3b-a^2b+5ab-5b
2). 8-4a-2a^3+a^4
3). x^3-2x^2y+3xy^2-6y^3
plzzz answer step by step explaination
fast plzzz
Answers
Answered by
2
Step-by-step explanation:
(1)
Given Equation is a³b - a²b + 5ab - 5b
= a²b(a² - 1) + 5b(a - 1)
= (a²b + 5b)(a - 1)
= b(a² + 5)(a - 1)
(2)
Given Equation is 8 - 4a - 2a³ + a⁴
= a⁴ - 2a³ - 4a + 8
= a³(a - 2) - 4(a - 2)
= (a³ - 4)(a - 2)
(3)
Given Equation is x³ - 2x²y + 3xy² - 6y³
= x²(x - 2y) + 3y²(x - 2y)
= (x² + 3y²)(x - 2y)
Hope it helps!
Anonymous:
thnx
Similar questions