Express x^2 +10x -3 in the form (x + p)^2 + q


x2 +10x-3=(x+5)2-25-3= (x+5)2 -28

CT

Related Maths GCSE answers

All answers ▸

Solve this pair of simultaneous equations. 5x + 2y = 20 x + 4y= 13


rearrange c=(4-d)/(d+3)


There are 5 blue counters and 5 red. x takes 2 counters out of the bag without replacing them. What is the probability x took 2 red counters.


Expand these Brackets