teamwolf33 teamwolf33

22-04-2020
Mathematics

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HELP! solve the set of equations. SHOW ALL STEPS

HELP solve the set of equations SHOW ALL STEPS class=

Respuesta :

vswmkiroykiwnihpzw vswmkiroykiwnihpzw

22-04-2020

Answer:

Step-by-step explanation:

sub 3x+20 into x²+2x

3x+20=x²+2x

x²-x-20

=(x-5)(x+4)

x=5,-4

Plus x values into y=3x+20

When x=5

y=33

When x=-4

y=8

when x=5 y=33

and when x=-4 y=8

Hope it helps!!

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