Factorise the following by taking out the common factor a3 – 3a2 + a – 3

Factorise the following by taking out the common factor

a³ – 3a² + a – 3

योग

a² – 3a² + a – 3 = a²(a – 3) + 1(a – 3) ...[∴ Grouping the terms suitably]

= (a – 3)(a² + 1)

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अध्याय 3: Algebra - Exercise 3.4 [पृष्ठ ९६]

अध्याय 3 Algebra
Exercise 3.4 | Q 1. (viii) | पृष्ठ ९६

Factorize each of the following expressions:
ax + ay − bx − by

Factorize each of the following expressions:
xa² + xb² − ya² − yb²

Factorize each of the following expressions:
x² + xy + xz + yz

Factorize each of the following expressions:
ab − by − ay + y²

Factorize each of the following expressions:
axy + bcxy − az − bcz

Factorize each of the following expression:
ab(x² + 1) + x(a² + b²)

Factorize each of the following expression:
a²x² + (ax² + 1)x + a

Factorize each of the following expression:
a(a + b − c) − bc

Factorize each of the following expression:
x² + y − xy − x

Factorise the following by taking out the common factor

6xy – 4y² + 12xy – 2yzx