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Find the value of y in the function y=x2-4 If+= -3?​

Sagot :

Answer:

5x = y

Step-by-step explanation:

y = 2x² - 4x - 3

2x² - 4x - 3 = y

4x - 4x - 3 = y

8x - 3 = y

5x = y