kadinmorgan kadinmorgan

14-02-2019
Mathematics

contestada

Determine the values for b and c

2b (5[tex]x^{2}[/tex] + 3x+c) =10[tex]x^{2}[/tex] + 6x-14

Respuesta :

14-02-2019

2b(5x² + 3x + c) = 10x² + 6x - 14

10bx² + 6bx + 2bc = 10x² + 6x - 14

by the equality of coefficient, we get

coefficient of x

6b = 6 so b = 1

constant

2bc = 2c = -14 so c = -7

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