Question

SOLVE:
$(q {}^{2} - p {}^{2} )(q {}^{2} + p {}^{2} ) - (q {}^{2} - p {}^{2} ) {}^{2}$

Answer 1

Hey friend here is your answer ⬇️⬇️☺️


$(q {}^{2} - p {}^{2} )(q {}^{2} + p {}^{2} ) - (q {}^{2} - p {}^{2} ) {}^{2} \\ = ({q }^{2} - {p}^{2} )( {q}^{2} + {p}^{2} - {q}^{2} + {p}^{2} ) \\ = ( {q}^{2} - {p}^{2} ) \times {p}^{2} \\= {p}^{2} {q}^{2} - {p}^{4}$
Hope it helps you..✌️