Question

Упростите выражение x^8*x^2, 2b*b*b^2, -4b+b^4, -y+y^3+y, -y+y^3-y​

Answer 1

х⁸*х²=х¹⁰

2в*в*в²=3в*в²=3в²

-4в+в⁴

-у+у³+у=у³

-у+у³-у=-2у+у³