Question

solve the following by factorization method. p² -9=0​

Answer 1

P^2+3p-3p-9 =0
P(p+3) - 3 (p+3)=0
(P-3)(p+3)=0
=> p=3,p=-3

Answer 2

Answer:

${p }^{2} - 9 = 0$

$(p + 3)(p - 3) = 0$

so p= +3 & -3

hope it helps

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