2x²-13x+15=2(x-5)(x-a)
2x²-13x+15=2x²-10x-2ax+10a
-3x+15=a(-2x+10)
-3(x-5)=-2a(x-5)
-3=-2a
a=1.5
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
2x²-13x+15=2(x-5)(x-a)
2x²-13x+15=2x²-10x-2ax+10a
-3x+15=a(-2x+10)
-3(x-5)=-2a(x-5)
-3=-2a
a=1.5