if one of the factor of x^2+ X - 20 is x-5 then find the other
Answers
Answered by
6
Answer:
= (x-5) { x² + x - 20 }
= (x-5) { x² + 5x - 4x + 20 }
= (x-5) { x(x+5) - 4(x+5)}
= (x-5) { (x+5)(x-4) }
= (x-5)(x-4)(x+5)
Answered by
2
Answer:
= (x-5) { x² + x - 20 }
= (x-5) { x² + 5x - 4x + 20 }
= (x-5) { x(x+5) - 4(x+5)}
= (x-5) { (x+5)(x-4) }
= (x-5)(x-4)
Step-by-step explanation:
Similar questions