monny75 monny75

04-04-2020
Mathematics

contestada

If x2 + nx + 18 = (x + 9)(x + 2), what is the value of n?

Respuesta :

kristinemahler100 kristinemahler100

04-04-2020

Foil the right side. Multiply first, outer, inter, and the last terms. The right side is equal to x^2 + 11x + 18x. N is 11.

Answer Link

Otras preguntas

Aqueous sulfuric acid H2SO4 will react with solid sodium hydroxide NaOH to produce aqueous sodium sulfate Na2SO4 and liquid water H2O. Suppose 8.8 g of sulfuric

Many pollinating insects such as bees and butterflies eat nectar from flowers. Hummingbirds also eat nectar, but they are outnumbered by the pollinating insects

Consider the directed line segment from M(−3, 1) to N(3, 4). Determine which of the following statements are true.

22.______las diez de la mañana. son están

9a + 6b + 3b+14a+9c Helppp

PLEASE HELP!!!!! ASAP! I REWARD BRAINLIEST!

The weather department has predicted that a thunderstorm is likely to occur on a certain day. Suppose you have to go out on that day. Would you carry an umbrell

Which equation can be used to solve for b? B 300 С c А A 8 b ( 820) tanloo न

X-3y^3+3x^3-5x-x^3-x-2x^3

Which of the following were important resources for early civilizations? A. hunters and gatherers B. river valley, seeds, and workers C. meat, furs, and s