Factorise: a² + 19a + 78 using middle term splitting method
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Answered by
3
Answer:
a2+6a+13a+78
a(a+6)+13(a+6)
(a+13)(a+6)
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Answered by
1
Answer: hey mate here is your answer.
a^2+13a+6a+78=0
a(a+13)+6(a+13)=0
(a+6)(a+13)=0
a=-6 or a=-13
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