Question

3(p²-6)=p(p+5) solve by factorisation method

Answer 1

Step-by-step explanation:

refer to the attachment

Answer 2

Answer:

$3(p {}^{2} - 6) = p(p + 5) \\ 3p {}^{2} - 18 = p {}^{2} + 5p \\ 2p {}^{2} - 5p - 18 = 0 \\ 2p {}^{2} - 9p + 4p - 18 = 0 \\ (2p - 9)(p + 2) = 0 \\ \\t herefore \\ either \\ (2p - 9) = 0 \\ p = \frac{9}{2} \: \: or \\ p = - 2$