Subtract -6x^4-3x^2y^2+5y^4−6x

4

−3x

2

y

2

+5y

4

minus, 6, x, start superscript, 4, end superscript, minus, 3, x, squared, y, squared, plus, 5, y, start superscript, 4, end superscript from 2x^4-8x^2y^2-y^42x

4

−8x

2

y

2

−y

4

Step-by-step explanation:

We are required to subtract .

Step 1: Open the bracket, Take note of the signs

Step 2: Collect like terms

Step 3: Simplify

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.

1/6

step-by-step explanation: