keshaunrob16 keshaunrob16

02-11-2022
Mathematics

Answered

(ax + 3) (5x²-bx + 4) = 20x³-9x² - 2x+12
The equation above is true for all x, where a and b
are constants. What is the value of ab ?
A) 18
B) 20
C) 24
D) 40

Answer :

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