Math, asked by mousumi84panda, 4 days ago

(ii) 25a2 - 30ab + 9b2 When a =3 & b= 2

Answers

Answered by jinnythapliyal

0

Step-by-step explanation:

=25×3×2-30×3×2+9×2×2

=6

Answered by malaytrivedi12345

1

Answer:

81

Step-by-step explanation:

25a²-30ab+9b²

25(3²) -30(3)(2)+9(2²)

25(9) -30(6)+ 9(4)

225-180+36

81

OR

25a²-30ab+9b²

(5a-3b)²

(5(3)-3(2))²

(15-6)²

(9)²

81

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