25.2k views
3 votes
Factor completely 64x2 − 49. (1 point)

User Jonkroll
by
8.1k points

1 Answer

2 votes

Answer:

(8x-7)(8x+7)

Explanation:

This is a difference of squares polynomial of the form
a^2-b^2=(a+b)(a-b). Since 64 and 9 are both perfect squares then take the square root of each so a=8 and b=7.

Factors:(8x-7)(8x+7)

User Zombiesplat
by
8.4k points

Related questions

1 answer
3 votes
136k views
1 answer
5 votes
67.6k views