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(3A/5PQ)² = 9A² / 25 P²Q²
9A²/25P²Q² . P/QW
9A² / 5PQ³W
2.))
2X²Y² - 3ZX + 2A
2(2)²(1)² - 3(3)(2) + 2(1/2)
2.4 - 18 + 1
8 - 18 + 1
-10+1
-9
=9A^2/25.P.Q^3.W
ket= ^= pangkat
2. 2.(2)^2.(1)^2-3.3.2+2.1/2
= 2.4.1 - 18 + 1
= 8-18+1=11