Quadratic Formula/Factoring

Solve the following quadratics by factorising or using the quadratic formula PUT THE SMALLEST NUMBER IN THE FIRST BOX x ^{2}+8x+12=0x = or X ^{2}+X-20=0SMALLEST NUMBER FIRST X = or x ^{2}+3x-10 = 0x = or Rearrange and then solve the following quadratics x ^{2}-16= -6xx = or x = x ^{2}-3(x+6)=0or x + 1 = x = 12 x or The area of the shape is 30 cm ^{2}. Find the value of x. x+1 x x = George's garden has an area of 28 m ^{2. }The width is x meters. The difference between the length and the width is3 meters. Find the value of x. x = x The area of the triangle is 10 cm ^{2}. Find the height of the triangle if the base is 1 cm shorter than the height. x = |

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