Question

AYUDAAA SE ENTREGA EN 2 MINUTOS NO QUIERO REPROBAR​

Answer 1

a) x² - x

(3)² - (3) = 9 - 3 = 6

b) 4(1) - 5 = 4 - 5 = - 1

c) 3(2)² - 10 = 3(4) - 10 = 12 - 10 = 2

d) 20 - 2(1)(5)² = 20 - 2(25) = 20 - 50 = - 30