factorise- (A) x^2+3x+2(B)x^3+27y^3
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Answered by
1
Answer:A - x^2+3x+2
X^2+X+2x+2
X(X+1)2(X+1)
(X+1)(X+2)
Step-by-step explanation:hope u understand
Answered by
1
Answer:
(A): (x+2)(x+1)
(B): (x+9y)(x²-9xy+81y²)
Step-by-step explanation:
(A): x²+3x+2
x²+x+2x+2
x(x+1)+2(x+1)
(x+2)(x+1)
(B): x³+27y³
x³+(9y)³
{since a³+b³=(a+b)(a²-ab+b²)}
(x+9y)(x²-9xy+81y²)
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