Question

name the property 25m²+30m+9=(5m+3)²​

Answer 1

Answer:

25m2+30m+9

=(5m)2+2×5m×3+(3)2

=(5m+3)2                                                       [Using :a2+2ab+b2=(a+b)2]

Answer 2

Answer:

Factorise the following expression 25m2+30m+9 Get the answers you ... 25m2 + 30 m + 9 = (5m)2 + (5m)(3) + ( 3)2 = ... name a gas which is soluble in water .plese cleck brainest answer