32-2(x-4)^2 factorize completely
Answers
Answered by
120
Answer :
Now,
32 - 2 (x - 4)^2
= 2 {16 - (x - 4)^2}
= 2 {4^2 - (x - 4)^2}
= 2 {4 - (x - 4)} {4 + (x - 4)},
using the identity (a + b)(a - b) = a^2 - b^2
= 2 (4 - x + 4) (4 + x - 4)
= 2 (8 - x) (x)
= 2 x (8 - x),
which is the required factorization.
#MarkAsBrainliest
Now,
32 - 2 (x - 4)^2
= 2 {16 - (x - 4)^2}
= 2 {4^2 - (x - 4)^2}
= 2 {4 - (x - 4)} {4 + (x - 4)},
using the identity (a + b)(a - b) = a^2 - b^2
= 2 (4 - x + 4) (4 + x - 4)
= 2 (8 - x) (x)
= 2 x (8 - x),
which is the required factorization.
#MarkAsBrainliest
Answered by
60
Hi there!
32 - 2(x - 4)²
= 2 [ 16 - (x - 4)² ]
= 2 [ 4² - (x - 4)² ]
= 2 [ 4 - (x - 4) ] [4 + (x - 4) ] ---{ Identity :- a² - b² = (a + b)(a - b) }
= 2 (4 - x + 4) (4 + x - 4)
= 2 (8 - x) (x)
= 2x (8 - x)
Hence,
The required factorisation is :- 2x (x - 8)
Hope it helps! :)
32 - 2(x - 4)²
= 2 [ 16 - (x - 4)² ]
= 2 [ 4² - (x - 4)² ]
= 2 [ 4 - (x - 4) ] [4 + (x - 4) ] ---{ Identity :- a² - b² = (a + b)(a - b) }
= 2 (4 - x + 4) (4 + x - 4)
= 2 (8 - x) (x)
= 2x (8 - x)
Hence,
The required factorisation is :- 2x (x - 8)
Hope it helps! :)
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