Math, asked by aarnavnerla, 1 day ago

Solve this question step by step

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Answered by krishpmlak

0

Answer:

Step-by-step explanation:

Given that,

x = 11 and y = - 7

9x²+ 30xy + 25y² = 9 (11)² + 30 (11) (- 7) + 25 (-7)²

= 9( 121) - 2310 + 1225

= 1089 - 2310 + 1225

= 2314 - 2310

= 4 is the answer.

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