Question

(x + 1/5)(x + 5)

find the following products using the identity (x+a)(x+b)=x^2+(a+b)x+ab​

Answer 1

Answer:

(x + 1/5)(x + 5)=0

(x)²+(1/5 +5)x +1/5 ×5=0

x²+(1+25/5)x+1=0

x²+26x/5 +1=0

5x²+26x+5/5=0

5x²+26x+5=0

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