Mathematics, 03.06.2020 23:57, pretti78

Evaluate the expression 7a² - 3b³ when a) a= 4, b= -2 b) a= -8, b=5 You will end up with 2 answers here, substitute and solve.

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Evaluate the expression 7a² - 3b³ when a) a= 4, b= -2 b) a= -8, b=5 You will end up with 2 answers...