PandaCatReaper PandaCatReaper

05-01-2021
Mathematics

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Solve each system using substitution or elimination. Show all required work. Y=-5x^2+2x-3 Y=-3x-3

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ChoiSungHyun ChoiSungHyun

05-01-2021

Step-by-step explanation:

y = -5x² + 2x - 3 and y = -3x - 3.

=> -5x² + 2x - 3 = -3x - 3

=> 5x² - 5x = 0

=> 5x(x - 1) = 0

=> x = 0 or x = 1.

When x = 0, y = -3(0) - 3 = -3.

When x = 1, y = -3(1) - 3 = -6.

The solutions are (0,-3) and (1,-6).

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