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3x^2 (x^4 – 7x^3 + 2), what is the highest power in the expression.

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3x2 (x4 – 7x3 + 2), what is the highest power in the expression.

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3x2(x4 – 7x3 + 2) 

= (3x2) (x4) + 3x2 (-7x3)+ (3x2)2

= 3x6 – 21x5 + 6x2

Highest power is 6 in x6.

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