Question

d) Factorise the expression and divide → (5p2- 25p+20) + (p - 1)
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Answer 1

Step-by-step explanation:

5p

2

−25p+20

=5p

2

−5p−20p+20

=5p(p−1)−20(p−1)

=(p−1)(5p−20)

⇒(5p

2

−25p+20)÷(p−1)

=

(p−1)

(p−1)(5p−20)

=5p−20

=5(p−4)