Question

p^2+p-72 factorise the following

Answer 1

Answer:-


Step by step explanation

$p {}^{2} + p - 72 \\ \\ = p {}^{2} + 9p - 8p - 72 \\ \\ = > p(p + 9) - 8(p + 9) \\ \\ = > (p + 9)(p - 8).$


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Answer 2

9$p^2+p-72$

The factors of -72 are 9 and - 8.

$p^2 + 9p - 8p - 72$

$p(p+9) - 8(p+9)$

$(p+9) (p-8)$

Hope this will u