Solve for x when x2+16x+28=0
(x+14)(x+2)=0
x=-14, x=-2
HR
Related Maths KS3 answers
All answers ▸1) What is the area of a rectangle? 2) What is the area of a triangle?
Rearranging formulae
Simplify 4x^2 + 10x
Anton, Barbara and Clive are buying pens from the shop. Anton needs 4, Barbara needs 7, Clive needs 11. Pens only come in packs of 10. How many packs of pens do they need to buy between them?