factorise 64-x²
m hi o
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Answer:
= 64- x²
= (8)²-(x)²
=(8-x) (8+x)
=(8+x) (8-x)
= (8+x) {(2√2)² -(√x)²}
=(8+x) (2√2+x) (2√2 - x) .
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