Question

Please help me with this all the questions 7 and 8 too

Answer 1

xsquared - 2x - 2x + 4
x ( x - 2) - 2 ( x - 2)
(x - 2) (x - 2)
here is your answer may it helps you

7) (root 5 + root 2 ) whole square
(root a + root b)whole square = a + b + 2ab
5 + 2 + 2(root 5)(root 2)
7+2root 10

Answer 2

xsquared - 2x - 2x + 4

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

(x - 2) (x - 2)

here is your answer may it helps you

7) (root 5 + root 2 ) whole square

(root a + root b)whole square = a + b + 2ab

5 + 2 + 2(root 5)(root 2)

7+2root 10