Advertisement Remove all ads
Advertisement Remove all ads
Sum
factorise: x2 + 4x + 3
Advertisement Remove all ads
Solution
x2 + 4x + 3
= x2 + 3x + x + 3
= x(x + 3) + 1 (x + 3)
= (x + 3) (x + 1)
Concept: Factorisation by Grouping
Is there an error in this question or solution?
Advertisement Remove all ads
APPEARS IN
Advertisement Remove all ads