Question

b) Factorise it (4 - x)2 - 2x​

Answer 1

4(2-x) is the answer

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Answer 2

Answer:

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Step-by-step explanation:

we know that (a-b)^2=a^2+b^2-2ab

(4-x)^2-2x

16+x^2-8x-2x

x^2-10x+16

x^2-8x-2x+16

x(x-8)-2(x-8)

(x-8)(x-2)

x=8 &2

This is your answer