Question

вхахвхплять памагите

Answer 1

(-7m⁶n³p)²=49m¹²n⁶p²

(a+b)²=a²+2ab+b²

(x-y)²=x²-2xy+y²

(x+y)²=x²+2xy+y²

(c-d)²=c²-2cd+d²

(4+a)²=16+8a+a²

(m-3)²=m²-6m+9

(4x+5y)²=16x²-40xy+25y²

(2b-1)²=4b²-4b+1