factorise quadratics in form ax2 + bx + c 1.2f

Question 1

x(2)+7x+12

Answer 1

(x+3)(x+4)

Question 2

x(2)+6x+8

Answer 2

(x+2)(x+4)

Question 3

x(2)+x−12

Answer 3

(x-3)(x+4)

Question 4

x(2)+5x−6

Answer 4

(x+6)(x-1)

Question 5

x(2)−3x−10

Answer 5

(x+2)(x-5)

Question 6

x(2)−6x+9

Answer 6

(x-3)(x-3)*

Question 7

x(2)−9x+8

Answer 7

(x-1)(x-8)

Question 8

x(2)+8x−105

Answer 8

(x+15)(x-7)

Question 9

x(2)+15x+14

Answer 9

(x+14)(x+1)