English, asked by rihitobach080, 7 months ago

Transform this equation into a quadratic equation in the form of ax² + bx + c = 0:

(x + 9)² = 121

Answers

Answered by khushi345882

0

Answer:

(X+9)²=121

(x²+9²+2×x×9)-121=0

x²+81+18x-121=0

x²+18x-40=0

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