Please solve question number 4-
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Given Equation is (a + 3b) = 6.
On cubing both sides, we get
(a + 3b)^3 = (6)^3
a^3 + 27b^3 + 3 * a * 3b(a + 3b) = 216
a^3 + 27b^3 + 9ab(6) = 216
a^3 + 27b^3 + 54ab = 216.
Hope this helps!
On cubing both sides, we get
(a + 3b)^3 = (6)^3
a^3 + 27b^3 + 3 * a * 3b(a + 3b) = 216
a^3 + 27b^3 + 9ab(6) = 216
a^3 + 27b^3 + 54ab = 216.
Hope this helps!
MathsIsLife:
Thank you so much!
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Hi,
Please see the attached file!
Thanks
Please see the attached file!
Thanks
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