HOTS 9 Factorise the expressions.
A. a²-20a+51
Answers
Answered by
1
Answer:
a²-20a+51
a²-17a-3a+51
(a²-17a)-(3a+51)
a(a-17)-3(a-17)
(a-17)(a-3)
Answered by
1
Answer:
a2 -3a -17a+51
a(a-3) -17(a-3)
(a-17) (a-3)
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