Question

factorise ( x + 1 )² - 4x please do explain​

Answer 1

Answer:

x=1 and x=-1

Explanation:

we will apply the formula for (a+b)^2

x^2+1^2+2x-4x

x^2+1-2x

X^2-(2-1)x+1

x^2 -1x+x+1

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

(x-1)(x+1)

x= 1 and x=-1

I hope it will help you...

Answer 2

Answer:

Answer:x²+2x+1-4x

x²2x+1

(x²-1x)+(-1x+1)

x(x-1)-1(x-1)

(x-2) (x-1)

x=1 x=1

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✨️HOPE IT IS HELPFUL✨️