1.x²-14x+45
2.x²-18x+80=0
3.x²-9x+18=0
4.x²+9x=0
5.x²-7x+11.25=0
6.x²+6x+9=0
Step-by-step explanation:
1.5 and 9 (Write the form of two roots)
(x-5) (x-9)=0
x²-14x+45=0
2.8 and 10
(x-8) (x-10)=0
x²-18x+80=0
3.6 and 3
(x-6) (x-3)=0
x²-9×+18=0
4.-9 and 0
(x+9).x=0
x²+9x=0
5.2.5 and 4.5
(x-2.5) (x-4.5)
x²-7x+11.25=0
6.-3 and -3
(x+3) (x+3)=0
x²+6x+9=0
•••••[JRF]•••••
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Answers & Comments
1.x²-14x+45
2.x²-18x+80=0
3.x²-9x+18=0
4.x²+9x=0
5.x²-7x+11.25=0
6.x²+6x+9=0
Step-by-step explanation:
1.5 and 9 (Write the form of two roots)
(x-5) (x-9)=0
x²-14x+45=0
2.8 and 10
(x-8) (x-10)=0
x²-18x+80=0
3.6 and 3
(x-6) (x-3)=0
x²-9×+18=0
4.-9 and 0
(x+9).x=0
x²+9x=0
5.2.5 and 4.5
(x-2.5) (x-4.5)
x²-7x+11.25=0
6.-3 and -3
(x+3) (x+3)=0
x²+6x+9=0
•••••[JRF]•••••
"I hope this help"
#Carryonlearning