Question

x + a into x + b and pls ​

Answer 1

Answer:

The answer is X²+(A+B)

Step-by-step explanation:

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Answer 2

Answer:

Step-by-step explanation:

(x + a)(x + b) = x(x + b) + a (x + b)

                     = x²+ xb + ax + ab

                     = x² + (b + a)x + ab