factorise X square + 6 x minus 16
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smartyaniket:
8 and -2
Answers
Answered by
3
Answer: ( x - 2 ) ( x + 8 )
Step-by-step explanation:
X^2 + 6x - 16
= x^2 + 8x - 2x - 16
= x ( x + 8 ) - 2 ( x + 8 )
= ( x - 2 ) ( x + 8 )
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Answered by
3
Answer:
Step-by-step explanation:
x²+6x-16=0
x²-2x+8x-16=0
x<x-2>+8<x-2>=0
<x+8><x-2>=0
x=-8,2
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