Find the roots of x^2+5x+4=0
(x+4)(x+1)=0
x=-1 x=-4
CD
Related Maths GCSE answers
All answers ▸Rectangle A has a length of 3y cm and a width of 2x cm. Rectangle B has a length of (y + 4)cm and a width of (x + 6)cm. Rectangle A has a perimeter of 94cm and Rectangle B has a perimeter of 56cm. Solve x and y and calculate the areas of each rectangle.
Solve for x, 4x+3.5 = 1
Solve the simultaneous equations 3x + 2y = 4 and 4x + 5y = 17
John and simon share £80 in the ratio 5:3 in that order, how much do they each receive?