Question

23. a3 + ab (1 – 2a) – 2b2​

Answer 1

Answer:

Factorize a3+ab(1-2a)-2b2

1-2a -2b -3(a+b)² = 1-2(a+b)-3(a+b)² =1- 3(a+ b) +(a+b) -3(a+b)² =1[1-3(a+b)]+(a+b)[1-3(a+b )] =[1-3(a+b)][1+(a+b)] =(1-3a-3b)(1+a+b).

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Answer 2

Step-by-step explanation:

a³ + ab -2a²b - 2b²

a³ - 2a²b - 2b² + ab