factorise the following expression using a^{2] - b^{2}:-
p^2 - 512
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a^2 -b^2 = (a+b)(a-b)
p^2 -512 = p^2 - (16√2)^2
= (p+16√2) (p-16√2)
p^2 -512 = p^2 - (16√2)^2
= (p+16√2) (p-16√2)
shrithaqt123:
can u explain me i didnt understand
please jasvi
factorise 512 you get 2×2×2×2×2×2×
512 =2×2×2×2×2×2×2×2×2 =16√2
it is 256
i guess
256×2
okay thank u jasvi
256 = 16^2
which class are you?
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