Question

Factorize : a) p²+8p+16 b) p²-2qr+r²




plz answer in sum​

Answer 1

Answer:

${p}^{2} + 8p + 16 \\ = {p}^{2} + 2 \times p \times 4 + {4}^{2} \\ = {(p + 4)}^{2} \\ = (p + 4)(p + 4)$

${p}^{2} - 2 \times q \times r + {q}^{2} \\ = {(p - q)}^{2} \\ = (p - q)(p - q)$