4-7x² - 6x²2-x 2-x при х= -3 4

Question

4-7x² - 6x²
2-x 2-x при х= -3
4

Answer 1

A)4-7(-3)^2-6(-3)^2=-59-54=-113
б)4-7*4^2-6*4^2=-108-96=-204