jakayla27
jakayla27
24-08-2016
Mathematics
contestada
(12y2+17y-4)+9y2-13y+3)
Respuesta :
Krose1
Krose1
24-08-2016
add together the same variables. 12y^2 = 9y^2 becomes 21y^2. 17y - 13y is 4y. and -4 +3 is -1. so the answer is 21y^2 +4y -1
Answer Link
VER TODAS LAS RESPUESTAS ( 51+ )
Otras preguntas
I think you...... eat vegetable. It is good for health
Alistar is going to build fence around the outside of his gardena) draw an accurate scale drawing of the garden using a ruler and compasses.use scale 1 cm to 2m
She wishes that she.....a good student.
Comparing Theater Sales I need help A.S.A.P!!!
What is the first number in the sequence?
what information you need to share with your doctor to avoid a possible bad reaction to medication?
The circumference of a circular pond is 300 pi ft. A model boat is moving directly across the pond along the diameter at a rate of 4 feet per second. How long d
According to Hebrews 11, what did Abraham believe God would do if Isaac was slain as a sacrifice?
Answer these questions about making a yogurt.1) why is the milk pasteurized at the start of the process?2) Why is the mixture of milk and bacteria incubated at
A local drama company proposes a new neighborhood theater in San Francisco. Before approving the building permit, the city planner completes a study of the thea
