Which equation can be solved by using this system of equations?

Asked by maham237 @ in Mathematics viewed by 345 People

Which equation can be solved by using this system of equations?
y = 3x^3 - 7x^2 + 5
y = 7x^4 + 2x

A.) 3x^3 - 7x^2 +5 = 0
B.) 3x^3 - 7x^2 + 5 = 7x^4 +2x
C.) 7x^4 +2x = 0
D.) 7x^4 +3x^3 -7x^2 +2x + 5 = 0

Answered by maham237 @


3x^3 - 7x^2 + 5 = 7x^4 + 2x...ur basically just subbing in one y for the other


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