Question

Solve the following quadratic equations by factorisation,
m²- 11 = 0​

Answer 1

=> m²- 11 = 0

=> m² = 11

=> m = √11

=> m = +√11 or m = -√11

Answer 2

Step-by-step explanation:

m²-11=0

=m²-(√11)²=0

=(m-√11)(m+√11)=0(USING A²-B²=(A-b)(A+B))

so, m=√11,-√11

HOPE IT WILL HELP YOU!!!