ogdavidd
ogdavidd
21-06-2018
Mathematics
contestada
help me please i need help with this
Respuesta :
lilsis599
lilsis599
21-06-2018
(2x +y)(5x-y+3)
10x^2 - 2xy + 6x + 5xy - y^2 + 3y
10x^2 -2xy+5xy + 6x - y^2 + 3y
10x^2 +3xy + 6x -y^2 +3y
Looking at the answer boxes the sign looks wrong to me from y^2 ( a negative times a positive is a negative) I may be wrong.
Anyone else?
Answer Link
VER TODAS LAS RESPUESTAS ( 71+ )
Otras preguntas
Jackson Company uses activity-based costing to allocate their overhead costs. Setup costs of $850,000 are based on number of batches. Design modification costs
Which is the BEST thesis statement for an essay on research results about student satisfaction with school cafeteria food? A) I recently found impressive and va
In an exothermic reaction, energy may be released to the surroundings in the form of A. heat B. light C. thermal D. all of the above
Darion was raising a calf for the State Fair. When he first got his calf, it weighed 52.65 lbs. (pounds). When the fair arrived, Darion's calf weighed more th
Both analogies and homologies are always used to create phylogenetic trees. In fact, analogies often provide more information regarding the evolutionary relatio
Andrew realizes that he will never work for his employer again. The doors of the plant closed three weeks ago and he has started to develop a resume and has tal
Imagine that you are chatting with one of your friends, who stated that reptiles are obviously a monophyletic group, as this group contains all of the organisms
Decide whether the sentence is grammatically CORRECT or INCORREC] as written. Marcos es el primer gerente de su familia. correct incorrect
Find the antecedent in this sentence: Carlos bought himself a new fishing rod.
The function F is defined for all positive integers n by the following rule: f(n) is the number of positive integer each of which is less than n, and has no pos
