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Factor Completely. 16-49x^2
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2 votes
Factor Completely. 16-49x^2

User Dumazy
by
6.5k points

2 Answers

4 votes

Answer:

Explanation:

a²-b²=(a-b)(a+b)

Thus:

16-49x²=4²-(7x)²=(4-7x)(4+7x)

User Sharoon Ck
by
6.2k points
1 vote

You already know that:

a²-b²=(a-b)(a+b)

Thus:

16-49x²=4²-(7x)²=(4-7x)(4+7x)

User Vahndi
by
6.7k points
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