Question

hey guys answer it class 9 maths ​

Answer 1

Answer:

$4x - 3x + 7 \\ 1 {x }^{2} + 7 \\ = </u></em></strong><strong><em><u> </u></em></strong><strong><em><u> </u></em></strong><strong><em><u> </u></em></strong><strong><em><u> </u></em></strong><strong><em><u> </u></em></strong><strong><em><u> </u></em></strong><strong><em><u> </u></em></strong><strong><em><u> </u></em></strong><strong><em><u> </u></em></strong><strong><em><u> </u></em></strong><strong><em><u> </u></em></strong><strong><em><u> </u></em></strong><strong><em><u> </u></em></strong><strong><em><u> </u></em></strong><strong><em><u> </u></em></strong><strong><em><u>8 {x }^{2} </u></em></strong></p><p><strong><em><u>please \: mark \: me \: as \: brainlieth$

• =y2+4
• =4y2

i don't know 3,4,5.

please mark me brainliest

Answer 2

Answer:

Yes, its a polynomial in 1 variable

Yes, its a polynomial in 1 variable

No, its not a polynomial in 1 variable since the power of t is not a whole number.

No, its not a polynomial in 1 variable since the power of y is not a whole number.

No, its not a polynomial in 1 variable since there are 3 variables.

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