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Solve the equations by elimination method y= x^2 +4x 2x+y= 72 Pls show full working out

Solve the equations by elimination method y= x^2 +4x 2x+y= 72 Pls show full working out
asked 157k views
5 votes
Solve the equations by elimination method

y= x^2 +4x

2x+y= 72

Pls show full working out

asked
User Guenter
by
7.9k points

1 Answer

3 votes

Answer: 1375

Explanation:

70-2= 70

70/2=35 (x=35)

4x=140

x^35=1225

1225+140=1375

answered
User Evrim
by
8.9k points
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