Factorize_.
(i) x2 -16Z2
Answers
Answered by
1
Answer:
x²-16z²=x²-4z²=(x- 4z)(x+4z)
Step-by-step explanation:
Answered by
0
Answer:
x=4z. or. x=-4z
Step-by-step explanation:
=>. x²-16z²
=> x²-(4z)²
=> (x-4z). (x+4z). -------------[[•.• a²-b²= (a-b ) (a+b)]]
=>. x-4z=0 .....x+4z=0
=>. x=4z. or. x= -4z
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