3 years ago

HELLP!!!! Please? HELPPP??

Mathematics

1 answer:

svet-max [94.6K]3 years ago

5 0

1 - a) x^2+10=36

b)x^2=36

x=-6 OR x=6

2 - a) 2x^2-20=3x

b) 2x^2-3x-20=0

2x^2-8x+5x-20=0

(2x+5)(x-4)=0

x=-5/2 OR x=4

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