m^2-7=0 solve this by factorization method
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Answer:
m² - 7 = 0
This can be also written as,
(m)² - (√7)² = 0
(m - √7) (m + √7) = 0 as.. [ a² - b² = (a +b) (a-b) ]
The two factors are -
m = √7 or m = -√7
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QUESTION: m²-7=0
Answer: m²-(√7)²=0
(m-√7) (m+√7)=0
m-√7=0 OR m+√7=0
∴m=√7 OR ∴m= -√7
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