evaluate (p+3)(p-3)(p^2+9) .
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(p+3)(p-3)(p²+9)
Using the property
(X-Y)(X+Y) = (X²-Y²)
=(p²-9)(p²+9)
=p⁴-9²
=p⁴-81
Using the property
(X-Y)(X+Y) = (X²-Y²)
=(p²-9)(p²+9)
=p⁴-9²
=p⁴-81
sidzzz:
is it correct?
i have my exam day after tomorrow
yes
I m in 11 th
I m sure it is correct
no doubt
thank u
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