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What is the polynomial 3y2 + (y + 7)2 – 15 after it has been fully simplified and written in standard form? 4y2 + 34 3y2 + y + 34 4y2 + 14y + 34 4y4 + 34

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BettaRasbora

Answer:

[tex]4y^2+14y+34[/tex]

Step-by-step explanation:

[tex]3y^2+\left(y+7\right)^2-15[/tex]

[tex]3y^2+y^2+14y+49-15[/tex]

[tex]4y^2+14y+49-15[/tex]

[tex]4y^2+14y+34[/tex]

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Answer:

Multiply each of the first term by the each of the second term

Remove the brackets and arrange the terms with same powers together

Degree is the highest power of the variable.

Degree = 4

Maximum possible number of terms for = 5

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