help me pls 12 I'll give points
Answer (1)
Step-by-step explanation:1.a—b²= 1 — 2²= 1 — 42.2a-b——— 3ab= 2(1)-2 ———. = 2-2 = 0 and 3×1×2 = 6 3(1)(2)= 2-2 ——— 6= 0 — 6= 0
Step-by-step explanation:1.a—b²= 1 — 2²= 1 — 42.2a-b——— 3ab= 2(1)-2 ———. = 2-2 = 0 and 3×1×2 = 6 3(1)(2)= 2-2 ——— 6= 0 — 6= 0
