Question

(-2)²ºº¹＋（-2）²ºº¹²等于________

#芝麻开门#(-2)²ºº¹＋（-2）²ºº¹²等于________

Answer 1

(-2)^2001+(-2)^2002
＝或尺(-2)×(-2)^2000+(-2)^2×(-2)^2000
＝圆慎-2×(-2)^2000+4×(-2)^2000
＝2×(-2)^2000
＝2×2^2000
＝橘团敬2^2001.

Answer 2

(-2)²ºº¹＋（-2）²虚滑陵ºº²
=-2²ºº¹＋2²ºº²差戚
=-2²ºº¹+2×2²ºº¹
=（-1+2)×2²ºº¹让核
=2²ºº¹