expand y=(x+1)(x+2) and find what are the coordinates for x intercepts?
use the smile technique
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Related Maths GCSE answers
All answers ▸How do I solve the equation x^2 = 3x - 1 ?
Make x the subject of the equation y=(3x+5)/(4-x)
Kieran, Jermaine and Chris play football. Kieran has scored 8 more goals than Chris. Jermaine has scored 5 more goals than Kieran. Altogether they have scored 72 goals. How many goals did Jermaine score?
Solve 0=X^2 +5x +4