а) 16bx + 2by=2b(8x+y)
б) (x-2)²-49x²=(x-2-7x)(x-2+7x)=(-6x-2)(8x-2)=(-2(3x+1))*2(4x-1)=-2*2(3x+1)(4x-1)=
=-4(3x+1)(4x-1)
в) 3a²-24a+48=3(а²-8a+16)=3(a-4)²
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
Объяснение:
а) 16bx + 2by=2b(8x+y)
б) (x-2)²-49x²=(x-2-7x)(x-2+7x)=(-6x-2)(8x-2)=(-2(3x+1))*2(4x-1)=-2*2(3x+1)(4x-1)=
=-4(3x+1)(4x-1)
в) 3a²-24a+48=3(а²-8a+16)=3(a-4)²