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liubo4ka [24]
4 years ago
15

What is the completed square of x^4 + 7x^2 - 3

Mathematics
1 answer:
Anuta_ua [19.1K]4 years ago
3 0
I have to write here as well apparently, but have added answer as picture

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Solve the following system of equations. <br> y = 12 - 5x <br> 2x + 3y = 11
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Use substitution
2x + 3(12 - 5x) = 11
Distributive property
2x + 36 - 15x = 11
Combine like terms
-13x + 36 = 11
Subtract 36
-13x = -25
x = 25/13
y = 12 - 5(25/13)
y = 31/13
Solution: x = 25/13, y = 31/13
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