The value of
[tex]3a - 3a {}^{2} b = 3ab {}^{2} - b {}^{3} [/tex]
when a= -2 and b= 3 is
109
-37
-125
-109
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The value of
[tex]3a - 3a {}^{2} b = 3ab {}^{2} - b {}^{3} [/tex]
when a= -2 and b= 3 is
109
-37
-125
-109
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By substituting the values,
⇒ 3(-2) - 3(-2)²(3) = 3(-2)(3)² - (3)³
⇒ -6 - 36 = -54 - 9
⇒ 63 - 42
⇒ 21