Which equation can be solved by using this system of equations?
[y= 3x2 - 7x2 + 5
Ly = 7x4 + 2x

Question:

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

Option B: is used to solve this system of equations.

Explanation:

The two equations are and

Using substitution method, let us substitute in the equation , we get,

Thus,   is used to solve this system of equations.

Hence, Option B is the correct answer.

answer: check all that apply, where the options?

step-by-step explanation:

what's the question?

step-by-step explanation:

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