Question

( 2,-2) is the root of 5x=10

Answer 1

Answer:

we hv to prove that 2 and -2 are root of 5x=10

Step-by-step explanation:

5x=10

5x-10=0

If x=2

5*2-10=0

10-10=0

0=0

if x= -2

(5*-2)-10=0

-10-10=0

-20≠0

hence root of eq 5x=10 is 2

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Answer 2

hope it helps you

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