Math, asked by frienddebashish, 4 months ago

O
None of these
20. The addition of
(5.r– 7x + 3),(-8x2 + 2x – 5 )and (7x2 - x - 2)is

Answers

Answered by Joniah55

5

Answer:

Step-by-step explanation:0 = 16 + 4(m-6) => 16+4(m-6)=0 => 16+4m-24=0 => 16+4m=0+24 => 16+4m=24 => 4m=24-16 => 4m=8 => m=8\div4 => m=2 

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