Which is the constant term of the algebraic expression Negative 2 x squared + 17 minus 15 x + 7 x y? a. -15
b. -2
c. 7
d. 17

what's that

cut 138 centimeters off

step-by-step explanation:

250-112 = 138

answer:   x = 3 + √11     and     x = 3 - √11

step-by-step explanation:

x² - 6x + 9 = 11

(x - 3)² = 11

x - 3 = ±√11

    x = 3 ± √11

x = 3 + √11     and     x = 3 - √11

7,24

step-by-step explanation: