Factorize: x2-8x-65
Answers
Answered by
1
Answer:
(x - 13) (x + 5)
Step-by-step explanation:
x² - 8x - 65
= x² - 13x + 5x - 65
= (x² - 13x) + (5x - 65)
= x(x - 13) + 5(x - 13)
= (x - 13) (x + 5)
Answered by
2
Answer:
x²-8x-65=0
x²-13x+5x-65=0
x(x-13)+5(x-13)=0
(x-13)(x+5)=0
x=13 or x=-5
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