Q1) Expand and simplify
$(x -2)^2$= [ $x^2 -4x + 4$]

Q1) Expand and simplify
$(5x -3)^2$= [ $25 x^2 -30x + 9$]

Q1) Expand and simplify
$(3x + 1)(7x -4)(2x+2)$= [ $42 x^3 + 32x^2-18x-8$]

Q2) Expand and simplify
$(x -4)(x -1)$= [ $x^2 -5x + 4$]

Q2) Expand and simplify
$(9x + 4)(10x + 3)$= [ $90 x^2 + 67x + 12$]

Q2) Expand and simplify
$(2x + 1)(9x -2)(2x+5)$= [ $36 x^3 + 100x^2+ 21x-10$]

Q3) Expand and simplify
$(x -2)(x -2)$= [ $x^2 -4x + 4$]

Q3) Expand and simplify
$(10x + 5)(3x + 2)$= [ $30 x^2 + 35x + 10$]

Q3) Expand and simplify
$(7x + 6)(10x + 2)(3x+3)$= [ $210 x^3 + 432x^2+ 258x+36$]

Q4) Expand and simplify
$(x -2)(x -1)$= [ $x^2 -3x + 2$]

Q4) Expand and simplify
$(6x -3)^2$= [ $36 x^2 -36x + 9$]

Q4) Expand and simplify
$(7x + 1)(6x -4)(5x+4)$= [ $210 x^3 + 58x^2-108x-16$]

Q5) Expand and simplify
$(x -1)(x -3)$= [ $x^2 -4x + 3$]

Q5) Expand and simplify
$(2x + 2)^2$= [ $4 x^2 + 8x + 4$]

Q5) Expand and simplify
$(8x + 6)(10x + 2)(5x+5)$= [ $400 x^3 + 780x^2+ 440x+60$]

Q6) Expand and simplify
$(x -3)(x -1)$= [ $x^2 -4x + 3$]

Q6) Expand and simplify
$(5x + 1)(4x -3)$= [ $20 x^2 -11x -3$]

Q6) Expand and simplify
$(2x + 2)(9x -2)(5x+5)$= [ $90 x^3 + 160x^2+ 50x-20$]

Q7) Expand and simplify
$(x -4)(x -4)$= [ $x^2 -8x + 16$]

Q7) Expand and simplify
$(3x + 5)(3x -2)$= [ $9 x^2 + 9x -10$]

Q7) Expand and simplify
$(3x + 2)(9x -2)(2x+2)$= [ $54 x^3 + 78x^2+ 16x-8$]

Q8) Expand and simplify
$(x -2)^2$= [ $x^2 -4x + 4$]

Q8) Expand and simplify
$(5x + 2)(7x -3)$= [ $35 x^2 -x -6$]

Q8) Expand and simplify
$(8x + 3)(3x -4)(3x+4)$= [ $72 x^3 + 27x^2-128x-48$]

Q9) Expand and simplify
$(x -2)(x -4)$= [ $x^2 -6x + 8$]

Q9) Expand and simplify
$(4x + 2)^2$= [ $16 x^2 + 16x + 4$]

Q9) Expand and simplify
$(3x + 6)(5x -2)(3x+3)$= [ $45 x^3 + 117x^2+ 36x-36$]

Q10) Expand and simplify
$(x -3)(x -4)$= [ $x^2 -7x + 12$]

Q10) Expand and simplify
$(5x + 1)(4x -3)$= [ $20 x^2 -11x -3$]

Q10) Expand and simplify
$(8x + 4)(2x -2)(2x+5)$= [ $32 x^3 + 64x^2-56x-40$]