Grade 128 grade maths
Factorise the following expressions.25m^2 + 30m + 9
Factorise the following expressions.
25m^2 + 30m + 9
1 Answer
Harshit Singh
Dear Student
25m^2 + 30m + 9
= (5m)^2-2 × 5m × 3+3^2
= (5m+3^)2
Using identity: (x+y)^2= x^2+2xy+y^2
Thanks
25m^2 + 30m + 9
= (5m)^2-2 × 5m × 3+3^2
= (5m+3^)2
Using identity: (x+y)^2= x^2+2xy+y^2
Thanks
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