Question

Find the zeroes
polynomial
x²+6x-7=0.
​

Answer 1

Answer:

x=1 or x= -7

Step-by-step explanation:

x²+6x-7=0

x²+7x-x-7=0

(x²+7x)-(x+7)=0

x(x+7)-1(x+7)

(x-1) (x+7)

x=1 or x= -7

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