12. (i) Evaluate : 5a²b-6ab² for a= 4, b = 3.
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Step-by-step explanation:
5a^2b-6ab^2
5(4^2)(3)-6(4)(3^2)
5(16)(3)-6(4)(9)
(80)(3)-(24)(9)
240-216
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Answered by
0
Answer:
5a^2b-6ab^2
given =a=4, b=3
5(4)^2(3)-6(4)(3)^2
5(16)(3)-24(9)
80(3)-216
240-216
24 . Ans
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