eks8252 eks8252

18-09-2018
Mathematics

contestada

Please i need help−12(7z+4)+15(5z−15)

Respuesta :

kmnoel02 kmnoel02

18-09-2018

I got -9z-273

Multiply -12 by 7z (-84z) and by 4 (48) and multiply 15 by 5z (75z) and -15 (-225) then combine like terms, Underlined combines with underlined : bold combines with bold -84z-48+75z-225

I hope this helps you

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