Question

Упростить 5a^4b×7a^3b^5

Answer 1

5aˇ4b . 7aˇ3bˇ5=(5.7)(aˇ4aˇ3)(bbˇ5)=35aˇ7bˇ6


(xˇa.xˇb=xˇ(a+b))