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chubhunter [2.5K]
3 years ago
11

Please help me simplify the expression

Mathematics
2 answers:
adoni [48]3 years ago
4 0

Answer:

-21s^3

Step-by-step explanation:

multiply the coefficients of the two expressions to get a coefficient of -21

then multiply the variables, adding the exponents (2 and 1) and using 3 as the exponent of the result

BaLLatris [955]3 years ago
3 0

Answer:

-21s^{3}

Step-by-step explanation:

-3s^{2} \times 7s

-21s^{2+1}

-21s^{3}

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