factorise the following expressions.a^2-15a+36 with explanation. unwanted answer will be reported..
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Answered by
6
Step-by-step explanation:
a²-15a+36
=a²-12a-3a+36 ( by middle term spilt )
=a(a-12) -3(a-12)
=(a-12) (a-3)
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Answered by
2
Answer:
a ²-15a+36
=a²-12a-3a+36
=a(a-12)-3(a-12)
=(a-12)(a-3)
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