(x-3) is a factor of x^2+2x-15. state how ?
Answers
Answered by
13
Answer:
Step-by-step explanation:
X^2 +2x -15
=x^2 +5x -3x -15
=x (x+5)-3 (x+5)
=(x+5)(x-3)
So, (x-3) is a factor
Answered by
1
Answer:
true
Step-by-step explanation:
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