बहुपद x2 -15x+56 का घात है
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Answered by
2
Answer:
x²-15x+56=0
x²-7x-8x+56=0
x(x-7)-8(x-7)=0
(x-8)(x-7)=0
therefore. x-8=0. or. x-7=0
=> x=8 or x=7
Answered by
0
Step-by-step explanation:
x²—15x+56
let :
x²—15x+56 = 0
x²—8x—7x+56=0
x(x—8)—7(x—8)=0
(x—7) (x—8) =0
x—7=0
x=7
x—8=0
x=8
I hope it will help you
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