Question

resolución detallada xfa ​

Answer 1

3(x-5)+4(x+2)6(x-9)

3(x-5)+24(x+2)(x-9)

3(x-5+8(x+2)(x-9))

3(x-5+(8x+16)(x-9))

3(x-5+8x²+72x+16x-144)

3(-55x-149+8x²)

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