If `A` is a square matrix such that `A^2=I` , then find the simplified value of `(A-I)^3+(A+I)^3-7Adot`

If A is a square matrix such that A^(2)=1, then find the simplified value of (A-1)^(3)+(A+1)^(3)-7A

If A is a square matrix such that A^2 = A , then write the value of (I+A)^2 - 3A

If A is a square matrix such that A^2 =A then (I+A)^2 -7A =……

If A is a square matrix such that A^2 = A , then write the value of (I+A)^2- 3A

If A is a square matrix such that A^(2) = A, find the value of 7A-(I+A)^(3) .

If A is a square matrix such that A^2=A , then (I+A)^3-7A is equal to

If A is a square matrix such that A^(2)=A then find the value of (m+n) if (I+A)^(3)-7A=mI+nA. (Where m and n are Constants)

If I is the identity matrix and A is a square matrix such that A^(2)=A, then what is the value of (I+A)^(2)-3A?