please answer my question
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1
Answer:
16a²-144
16a²-144 = (4a)²- (12)²
16a²-144 = (4a)²- (12)² = (4a-12)²
16a²-144 = (4a)²- (12)² = (4a-12)² = (4a-12) ( 4a-12)
16a²-144 = (4a)²- (12)² = (4a-12)² = (4a-12) ( 4a-12)mark me as brainlist plzz
Answered by
0
Answer:
a=3
Step-by-step explanation:
16a^2 -144 = 0
16a^2 = 144
a^2 = 9
a =3
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