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26-03-2019
Mathematics

contestada

Multiply.

(5x− 1)(6^2 + 3x + 7)

Respuesta :

26-03-2019

If it' 6²

(5x-1) (6²+3x+7)

= (5x-1)(3x+43)

= 15x² -3x+215x-43

=15x²+212x-43

if it's 6x²

(5x-1)(6x²+3x+7)

=30x³+15x²+35x-6x²-3x-7

=30x³+9x²+32x-7

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