Math, asked by khusboosaba21, 1 month ago

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

Answers

Answered by SHIZASUIBAIR

0

Answer:

25a-30ab+9b2

Step-by-step explanation:

25*3-30*3*2+9*2to the power2

75-180+72

147-180

-33

please mark as brainliest..

Answered by bewomnal

7

Answer:

25a^2 - 30ab + 9b^2

= 25(3)^2 - 30(3X2) + 9(2)^2

= 25 X 9 - 30X6 + 9X4

= 225 - 180 + 36

= 45 + 36

= 81

HOPE THIS HELPS YOU!!!

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