Luas 1 - Luas 2
= P x L - p x l
= (3x + 4) (2x + 3) - 3 (x + 2)
= (6x² + 9x + 8x + 12) - (3x + 6)
opsi A.
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Luas 1 - Luas 2
= P x L - p x l
= (3x + 4) (2x + 3) - 3 (x + 2)
= (6x² + 9x + 8x + 12) - (3x + 6)
= 6x² + 14x + 6 ✔️
opsi A.