A.(2x+3)(x-4) b.(a+3b)(2a-4b)
Jawaban Terkonfirmasi
A.(2x+3)(x-4)
= 2x²-8x+3x-12
= 2x²-5x-12
b.(a+3b)(2a-4b)
= 2a²-4ab+6ab-12b²
= 2a²+2ab-12b²
Salam..
Smoga suksess ^^
A.(2x+3)(x-4) b.(a+3b)(2a-4b)
A.(2x+3)(x-4)
= 2x²-8x+3x-12
= 2x²-5x-12
b.(a+3b)(2a-4b)
= 2a²-4ab+6ab-12b²
= 2a²+2ab-12b²
Salam..
Smoga suksess ^^