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The expression (3a^2 b^3 c^2)^2(2a^2 b^5 c^5)^3 equals na^rb^sc^t where n, the leading coefficient,

The expression (3a^2 b^3 c^2)^2(2a^2 b^5 c^5)^3            equals na^rb^sc^t

where n, the leading coefficient, is:? and r, the exponent of a, is:? and s, the exponent of b, is:? and finally t, the exponent of c, is:?

[NOTE: Your answers cannot be algebraic expressions.]

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1 Answer

(3a2b3c2)2(2a2b5c5)3              Given

32a2(2)b3(2)c2(2)[23a2(3)b5(3)c5(3)]

9a4b6c4[8a6b15c15]

9(8)a4+6b6+15c4+15

72a10b21c19

n = 72

r = 10

s = 21

t = 19

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