MacsonE497073
MacsonE497073
30-10-2022
Mathematics
contestada
yes can please help me
Respuesta :
VayaX622836
VayaX622836
30-10-2022
[tex]\begin{gathered} x^2-14x+45=0\rightarrow x^2-14x+49-4=0 \\ (x-7)^2=4\rightarrow x-7=2\lor x-7=-2\rightarrow \\ x=7+2=9\lor x=7-2=5 \end{gathered}[/tex]
so the first blank space is:
[tex](x-7)^2=4[/tex]
and the asnwers are 9 and 5
Answer Link
VER TODAS LAS RESPUESTAS ( 69+ )
Otras preguntas
Compare and contrast the experience of slaves on tobacco plantations in the early 17th century Chesapeake region with that of slaves on 19th century cotton plan
During the Song dynasty, a change in the ______ system left many peasants struggling for survival, and many went from owning land to renting, or even becoming l
Simplify the product. 5a² (3a^4 + 3b + 2) A. 8a^4 + 8ab + 5a² B. 15a^8 + 3b + 10a² C. 15a^6 + 15a²b + 10a² D. 89^6 + 15a²b + 5a²
At a party, everyone shook hands with everybody else. There were 66 handshakes in total. How many people were at the party?
Meg hired Rich to help her at a car wash. Meg earned $5.40 per car they washed, plus $5 in tips. Rich earned $3.20 per car they washed, plus $8 in tips. Let c r
if a triangle has 23mm,20mm,13mm angles 62°,72°,46° what type of triangle is it
If a jug is 1/5 full and weighs 250g and 4/5 full and weighs 550g how much does the jug weigh empty
Which example provides scientific data about the earth's interior? A. the motion of continents B. earth's orbit around the sun C. how seismic waves travel D
For each triangle, find the missing side length to the nearest tenth. : The hypotenuse is 20 mm long. How long is the side adjacent to a 15 degrees angle.
0.25q+0.10d=4.95 D=3q
