4(5-x)² - 3(x-5)=4(5-х)²+3(5-х)=(5-х)(20-5х+3)=(5-х)(23-5х)
4(5-x)^2 - 3(x-5) =
= 4(5-x)^2 + 3(5-x) =
= (5-x) * [4*(5-x) + 3] =
= (5-x) * (-4x + 23)
Объяснение:
4(5-x)² - 3(x-5)=4(5-х)²+3(5-х)=(5-х)(20-5х+3)=(5-х)(23-5х)
4(5-x)^2 - 3(x-5) =
= 4(5-x)^2 + 3(5-x) =
= (5-x) * [4*(5-x) + 3] =
= (5-x) * (-4x + 23)
Объяснение: