3 years ago

Please help on question 7 I am extremely confused

1 answer:

4 0

(x - 1)(2x + 3)
= 2x2 -2x + 3x - 3
= 2x^2 + x - 3

(2x - 3)(2x + 3) = 4x^2 - 9

so answer

(x - 1)(2x + 3) x - 1
------------------ simplifies to ------------------
4x^2 - 9 2x - 3

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